98769100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 223763456

約数和(自身を除く): 124994356

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 151, 155, 211, 302, 310, 422, 604, 620, 755, 775, 844, 1055, 1510, 1550, 2110, 3020, 3100, 3775, 4220, 4681, 5275, 6541, 7550, 9362, 10550, 13082, 15100, 18724, 21100, 23405, 26164, 31861, 32705, 46810, 63722, 65410, 93620, 117025, 127444, 130820, 159305, 163525, 234050, 318610, 327050, 468100, 637220, 654100, 796525, 987691, 1593050, 1975382, 3186100, 3950764, 4938455, 9876910, 19753820, 24692275, 49384550, 98769100]

約数ペア:

[(1, 98769100), (2, 49384550), (4, 24692275), (5, 19753820), (10, 9876910), (20, 4938455), (25, 3950764), (31, 3186100), (50, 1975382), (62, 1593050), (100, 987691), (124, 796525), (151, 654100), (155, 637220), (211, 468100), (302, 327050), (310, 318610), (422, 234050), (604, 163525), (620, 159305), (755, 130820), (775, 127444), (844, 117025), (1055, 93620), (1510, 65410), (1550, 63722), (2110, 46810), (3020, 32705), (3100, 31861), (3775, 26164), (4220, 23405), (4681, 21100), (5275, 18724), (6541, 15100), (7550, 13082), (9362, 10550)]