70182020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 152866560

約数和(自身を除く): 82684540

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1033, 1580, 2066, 3397, 4132, 5165, 6794, 10330, 13588, 16985, 20660, 33970, 44419, 67940, 81607, 88838, 163214, 177676, 222095, 326428, 408035, 444190, 816070, 888380, 1632140, 3509101, 7018202, 14036404, 17545505, 35091010, 70182020]

約数ペア:

[(1, 70182020), (2, 35091010), (4, 17545505), (5, 14036404), (10, 7018202), (20, 3509101), (43, 1632140), (79, 888380), (86, 816070), (158, 444190), (172, 408035), (215, 326428), (316, 222095), (395, 177676), (430, 163214), (790, 88838), (860, 81607), (1033, 67940), (1580, 44419), (2066, 33970), (3397, 20660), (4132, 16985), (5165, 13588), (6794, 10330)]