130149740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{929641}}^1$

素因数の和:929657

約数の個数: 24

約数和(自身を含む): 312359712

約数和(自身を除く): 182209972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 929641, 1859282, 3718564, 4648205, 6507487, 9296410, 13014974, 18592820, 26029948, 32537435, 65074870, 130149740]

約数ペア:

[(1, 130149740), (2, 65074870), (4, 32537435), (5, 26029948), (7, 18592820), (10, 13014974), (14, 9296410), (20, 6507487), (28, 4648205), (35, 3718564), (70, 1859282), (140, 929641)]