85098100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 193265408

約数和(自身を除く): 108167308

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 97, 100, 124, 155, 194, 283, 310, 388, 485, 566, 620, 775, 970, 1132, 1415, 1550, 1940, 2425, 2830, 3007, 3100, 4850, 5660, 6014, 7075, 8773, 9700, 12028, 14150, 15035, 17546, 27451, 28300, 30070, 35092, 43865, 54902, 60140, 75175, 87730, 109804, 137255, 150350, 175460, 219325, 274510, 300700, 438650, 549020, 686275, 850981, 877300, 1372550, 1701962, 2745100, 3403924, 4254905, 8509810, 17019620, 21274525, 42549050, 85098100]

約数ペア:

[(1, 85098100), (2, 42549050), (4, 21274525), (5, 17019620), (10, 8509810), (20, 4254905), (25, 3403924), (31, 2745100), (50, 1701962), (62, 1372550), (97, 877300), (100, 850981), (124, 686275), (155, 549020), (194, 438650), (283, 300700), (310, 274510), (388, 219325), (485, 175460), (566, 150350), (620, 137255), (775, 109804), (970, 87730), (1132, 75175), (1415, 60140), (1550, 54902), (1940, 43865), (2425, 35092), (2830, 30070), (3007, 28300), (3100, 27451), (4850, 17546), (5660, 15035), (6014, 14150), (7075, 12028), (8773, 9700)]