157067620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 340962048

約数和(自身を除く): 183894428

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 2087, 3763, 4174, 7526, 8348, 10435, 15052, 18815, 20870, 37630, 41740, 75260, 110611, 148177, 221222, 296354, 442444, 553055, 592708, 740885, 1106110, 1481770, 2212220, 2963540, 7853381, 15706762, 31413524, 39266905, 78533810, 157067620]

約数ペア:

[(1, 157067620), (2, 78533810), (4, 39266905), (5, 31413524), (10, 15706762), (20, 7853381), (53, 2963540), (71, 2212220), (106, 1481770), (142, 1106110), (212, 740885), (265, 592708), (284, 553055), (355, 442444), (530, 296354), (710, 221222), (1060, 148177), (1420, 110611), (2087, 75260), (3763, 41740), (4174, 37630), (7526, 20870), (8348, 18815), (10435, 15052)]