152724740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1090891}}^1$

素因数の和:1090907

約数の個数: 24

約数和(自身を含む): 366539712

約数和(自身を除く): 213814972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1090891, 2181782, 4363564, 5454455, 7636237, 10908910, 15272474, 21817820, 30544948, 38181185, 76362370, 152724740]

約数ペア:

[(1, 152724740), (2, 76362370), (4, 38181185), (5, 30544948), (7, 21817820), (10, 15272474), (14, 10908910), (20, 7636237), (28, 5454455), (35, 4363564), (70, 2181782), (140, 1090891)]