x=100的会很多,最小的是$1643167^2=2699997789889$
其他的小于10000000的数如下:
1643167,
2827313,2880937,2946167,2997764,
3127267,3142133,3143087,3144833,3146417,3160583,3870386,
4168333,4241456,4323887,4345676,4347413,4348333,4357063,4438333,4448357,4448593,4449583,4454207,4460714,4469786,4469887,
4470983,4471417,
5068333,5087917,5329117,5357042,5366456,5373937,5383214,5384134,5384233,5447917,5457563,5458843,5458933,5466077,5467076,
5467814,5475383,5821417,5914117,5914286,5972687,5991634,
6058043,6066053,6079472,6161077,6164414,6185386,6210314,6232886,6241634,6244757,6292853,6299117,6308407,6314903,6316613,
6322814,6322886,6322958,6403114,6542083,6700447,6706637,6744626,6766822,6774164,6833663,6839576,6846166,6846886,6848333,
6854626,6904324,6907886,6910714,6912937,6913583,6920164,6925886,6926687,6927083,6927236,6967567,6976378,6978464,6983333,
6985583,6989417,6992063,6992126,6992137,6999164,
7020683,7047613,7048187,7048333,7055281,7056883,7063228,7063957,7068167,7068833,7069483,7070077,7070707,7070714,7071067,
7318333,7327133,7340824,7341587,7341634,7395938,7456526,7473887,7521886,7534567,7542917,7542937,7543043,7547833,7549172,
7549687,7589386,7592687,7601183,7601833,7603937,7615043,7628813,7646437,7647614,7666667,7667137,7667317,7668044,7670528,
7676587,7678333,7679134,7679836,7680817,7707133,7725133,7730974,7731667,7733033,7736833,7737886,7738667,7738784,7740728,
7742672,7743887,7745707,7745824,7745833,7745957,7873937,7923313,7997437,
8109863,8117567,8123336,8123786,8123887,8123914,8124031,8162083,8166367,8166637,8170678,8181667,8184583,8212186,8220583,
8226044,8227313,8227387,8234063,8235883,8238887,8239472,8239537,8240077,8242687,8243117,8244863,8245817,8252236,8270423,
8280692,8281117,8287336,8287937,8292133,8292707,8293967,8298667,8299324,8305937,8306542,8306587,8310583,8316667,8318593,
8330563,8333666,8334386,8336636,8336663,8339417,8346664,8347393,8347814,8348633,8351407,8353286,8356913,8357563,8359363,
8359417,8360083,8360614,8363593,8365877,8365978,8366516,8423117,8476957,8482924,8483336,8490583,8525836,8532233,8537563,
8636417,8641063,8642267,8647543,8652167,8653843,8654363,8654437,8658937,8668333,8699293,8705458,8710264,8712037,8715446,
8715824,8752114,8765083,8765614,8766413,8769167,8773192,8773813,8774164,8774333,8814113,8814176,8818163,8818633,8818667,
8820424,8820883,8823824,8824114,8826067,8826092,8831024,8842114,8848333,8848666,8859176,8863633,8868878,8870563,8870714,
8871076,8871272,8872867,8874613,8875133,8875583,8876728,8876933,8877437,8879626,8881417,8882387,8882567,8887058,8887067,
8887328,8887463,8887733,8887913,8904437,8910386,8910667,8921872,8924617,8926264,8927144,8927317,8931824,8932517,8933023,
8933077,8933633,8935714,8935876,8937343,8937946,8938333,8938657,8938666,8940167,8940637,8942437,8942986,8943544,8944037,
8944093,8944136,8994437,8998327,
9044317,9048187,9054827,9104833,9109214,9109736,9147617,9148114,9157886,9163187,9164933,9181367,9208637,9212437,9216827,
9217313,9218458,9245528,9246077,9251378,9251972,9262288,9262817,9266822,9267076,9271783,9273214,9298333,9298817,9299386,
9300536,9309617,9310733,9311122,9311228,9312083,9313957,9316583,9316637,9320707,9321319,9321886,9325063,9325223,9325583,
9326717,9326816,9326836,9327133,9358417,9359423,9363167,9363583,9363637,9368558,9369413,9369613,9372133,9372833,9374374,
9374417,9374833,9375173,9377083,9378667,9379117,9379178,9380186,9380242,9380719,9385883,9401786,9410563,9411587,9412433,
9412633,9412687,9418013,9420164,9421624,9421676,9421714,9422567,9422722,9428572,9428626,9428678,9431117,9432163,9433133,
9433286,9433333,9433414,9433423,9433864,9433891,9433963,9433972,9443458,9458324,9459386,9464617,9465083,9465173,9465614,
9469313,9469736,9470359,9470474,9470728,9470897,9473626,9474164,9474643,9474686,9475424,9476117,9476126,9476216,9478333,
9479386,9479926,9480664,9480817,9481033,9481186,9481292,9481483,9484192,9484613,9484687,9484714,9485083,9485614,9485767,
9486037,9486406,9486622,9486667,9486827,9537814,9581122,9581228,9590563,9602083,9638407,9639917,9642313,9642457,9643391,
9678583,9683333,9687563,9689633,9690614,9694684,9694828,9730817,9736417,9738937,9740636,9740836,9746063,9746117,9746272,
9746684,9746686,9746783,9761086,9771886,9775367,9777313,9779417,9782126,9784063,9786187,9791317,9793772,9796886,9797336,
9797417,9797437,9797617,9797867,9797887,9807083,9818333,9823283,9828478,9833336,9833417,9836513,9836614,9836666,9837163,
9838693,9840167,9840223,9841067,9841634,9841697,9842687,9843067,9846314,9847324,9847817,9847837,9867563,9874207,9878633,
9883214,9883313,9883772,9883817,9884026,9887617,9888067,9891658,9892313,9893836,9894266,9894286,9894437,9896714,9896957,
9897317,9897976,9898217,9898327,9898424,9898433,9898813,9898822,9898867,9898883,9898937,9898957,9899164,9899308,9899333,
9899378,9899387,9908567,9912617,9919657,9924112,9924641,9926117,9927613,9927683,9928736,9929233,9929737,9933517,9934183,
9934228,9934586,9934786,9939214,9939763,9939817,9943264,9943813,9943822,9944063,9944144,9944164,9944234,9944324,9944333,
9944684,9944686,9944837,9945793,9946808,9947863,9948214,9948736,9948824,9948914,9949114,9949814,9954836,9959813,9959914,
9964286,9967447,9973214,9974863,9974917,9977417,9977867,9979363,9979417,9979777,9981917,9983366,9983917,9984286,9984322,
9984583,9984736,9984878,9984907,9987391,9987886,9988228,9988343,9988433,9988687,9988793,9988883,9988937,9989324,9989333,
9989614,9992267,9992386,9993167,9993367,9993772,9993788,9993878,9993887,9993923,9993943,9994643,9994843,9994913,9994933,
9996886,9997433,9998333,
以上用maple,500多秒
问题:是否x=100的有无穷多? |