157287620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1123483}}^1$

素因数の和:1123499

約数の個数: 24

約数和(自身を含む): 377490624

約数和(自身を除く): 220203004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1123483, 2246966, 4493932, 5617415, 7864381, 11234830, 15728762, 22469660, 31457524, 39321905, 78643810, 157287620]

約数ペア:

[(1, 157287620), (2, 78643810), (4, 39321905), (5, 31457524), (7, 22469660), (10, 15728762), (14, 11234830), (20, 7864381), (28, 5617415), (35, 4493932), (70, 2246966), (140, 1123483)]