18946578350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{2437}}^1$

素因数の和:2782

約数の個数: 96

約数和(自身を含む): 40884674880

約数和(自身を除く): 21938096530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 229, 350, 458, 485, 679, 970, 1145, 1358, 1603, 2290, 2425, 2437, 3206, 3395, 4850, 4874, 5725, 6790, 8015, 11450, 12185, 16030, 16975, 17059, 22213, 24370, 33950, 34118, 40075, 44426, 60925, 80150, 85295, 111065, 121850, 155491, 170590, 222130, 236389, 310982, 426475, 472778, 555325, 558073, 777455, 852950, 1110650, 1116146, 1181945, 1554910, 1654723, 2363890, 2790365, 3309446, 3887275, 3906511, 5580730, 5909725, 7774550, 7813022, 8273615, 11819450, 13951825, 16547230, 19532555, 27903650, 39065110, 41368075, 54133081, 82736150, 97662775, 108266162, 195325550, 270665405, 378931567, 541330810, 757863134, 1353327025, 1894657835, 2706654050, 3789315670, 9473289175, 18946578350]

約数ペア:

[(1, 18946578350), (2, 9473289175), (5, 3789315670), (7, 2706654050), (10, 1894657835), (14, 1353327025), (25, 757863134), (35, 541330810), (50, 378931567), (70, 270665405), (97, 195325550), (175, 108266162), (194, 97662775), (229, 82736150), (350, 54133081), (458, 41368075), (485, 39065110), (679, 27903650), (970, 19532555), (1145, 16547230), (1358, 13951825), (1603, 11819450), (2290, 8273615), (2425, 7813022), (2437, 7774550), (3206, 5909725), (3395, 5580730), (4850, 3906511), (4874, 3887275), (5725, 3309446), (6790, 2790365), (8015, 2363890), (11450, 1654723), (12185, 1554910), (16030, 1181945), (16975, 1116146), (17059, 1110650), (22213, 852950), (24370, 777455), (33950, 558073), (34118, 555325), (40075, 472778), (44426, 426475), (60925, 310982), (80150, 236389), (85295, 222130), (111065, 170590), (121850, 155491)]