129621850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 250626816

約数和(自身を除く): 121004966

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 241, 310, 347, 482, 694, 775, 1205, 1550, 1735, 2410, 3470, 6025, 7471, 8675, 10757, 12050, 14942, 17350, 21514, 37355, 53785, 74710, 83627, 107570, 167254, 186775, 268925, 373550, 418135, 537850, 836270, 2090675, 2592437, 4181350, 5184874, 12962185, 25924370, 64810925, 129621850]

約数ペア:

[(1, 129621850), (2, 64810925), (5, 25924370), (10, 12962185), (25, 5184874), (31, 4181350), (50, 2592437), (62, 2090675), (155, 836270), (241, 537850), (310, 418135), (347, 373550), (482, 268925), (694, 186775), (775, 167254), (1205, 107570), (1550, 83627), (1735, 74710), (2410, 53785), (3470, 37355), (6025, 21514), (7471, 17350), (8675, 14942), (10757, 12050)]