156985231340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121323081}}^1$

素因数の和:1121323097

約数の個数: 24

約数和(自身を含む): 376764555552

約数和(自身を除く): 219779324212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121323081, 2242646162, 4485292324, 5606615405, 7849261567, 11213230810, 15698523134, 22426461620, 31397046268, 39246307835, 78492615670, 156985231340]

約数ペア:

[(1, 156985231340), (2, 78492615670), (4, 39246307835), (5, 31397046268), (7, 22426461620), (10, 15698523134), (14, 11213230810), (20, 7849261567), (28, 5606615405), (35, 4485292324), (70, 2242646162), (140, 1121323081)]