147873740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1056241}}^1$

素因数の和:1056257

約数の個数: 24

約数和(自身を含む): 354897312

約数和(自身を除く): 207023572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1056241, 2112482, 4224964, 5281205, 7393687, 10562410, 14787374, 21124820, 29574748, 36968435, 73936870, 147873740]

約数ペア:

[(1, 147873740), (2, 73936870), (4, 36968435), (5, 29574748), (7, 21124820), (10, 14787374), (14, 10562410), (20, 7393687), (28, 5281205), (35, 4224964), (70, 2112482), (140, 1056241)]