99804740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{712891}}^1$

素因数の和:712907

約数の個数: 24

約数和(自身を含む): 239531712

約数和(自身を除く): 139726972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 712891, 1425782, 2851564, 3564455, 4990237, 7128910, 9980474, 14257820, 19960948, 24951185, 49902370, 99804740]

約数ペア:

[(1, 99804740), (2, 49902370), (4, 24951185), (5, 19960948), (7, 14257820), (10, 9980474), (14, 7128910), (20, 4990237), (28, 3564455), (35, 2851564), (70, 1425782), (140, 712891)]