31750070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 34734730

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 145, 185, 269, 290, 319, 370, 407, 538, 638, 814, 1073, 1345, 1595, 2035, 2146, 2690, 2959, 3190, 4070, 5365, 5918, 7801, 9953, 10730, 11803, 14795, 15602, 19906, 23606, 29590, 39005, 49765, 59015, 78010, 85811, 99530, 109483, 118030, 171622, 218966, 288637, 429055, 547415, 577274, 858110, 1094830, 1443185, 2886370, 3175007, 6350014, 15875035, 31750070]

約数ペア:

[(1, 31750070), (2, 15875035), (5, 6350014), (10, 3175007), (11, 2886370), (22, 1443185), (29, 1094830), (37, 858110), (55, 577274), (58, 547415), (74, 429055), (110, 288637), (145, 218966), (185, 171622), (269, 118030), (290, 109483), (319, 99530), (370, 85811), (407, 78010), (538, 59015), (638, 49765), (814, 39005), (1073, 29590), (1345, 23606), (1595, 19906), (2035, 15602), (2146, 14795), (2690, 11803), (2959, 10730), (3190, 9953), (4070, 7801), (5365, 5918)]