125917820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{899413}}^1$

素因数の和:899429

約数の個数: 24

約数和(自身を含む): 302203104

約数和(自身を除く): 176285284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 899413, 1798826, 3597652, 4497065, 6295891, 8994130, 12591782, 17988260, 25183564, 31479455, 62958910, 125917820]

約数ペア:

[(1, 125917820), (2, 62958910), (4, 31479455), (5, 25183564), (7, 17988260), (10, 12591782), (14, 8994130), (20, 6295891), (28, 4497065), (35, 3597652), (70, 1798826), (140, 899413)]