158763670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 317936880

約数和(自身を除く): 159173210

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1690, 2405, 2539, 4810, 5078, 6253, 12506, 12695, 25390, 31265, 33007, 62530, 66014, 93943, 165035, 187886, 330070, 429091, 469715, 858182, 939430, 1221259, 2145455, 2442518, 4290910, 6106295, 12212590, 15876367, 31752734, 79381835, 158763670]

約数ペア:

[(1, 158763670), (2, 79381835), (5, 31752734), (10, 15876367), (13, 12212590), (26, 6106295), (37, 4290910), (65, 2442518), (74, 2145455), (130, 1221259), (169, 939430), (185, 858182), (338, 469715), (370, 429091), (481, 330070), (845, 187886), (962, 165035), (1690, 93943), (2405, 66014), (2539, 62530), (4810, 33007), (5078, 31265), (6253, 25390), (12506, 12695)]