7581140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54151}}^1$

素因数の和:54167

約数の個数: 24

約数和(自身を含む): 18195072

約数和(自身を除く): 10613932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54151, 108302, 216604, 270755, 379057, 541510, 758114, 1083020, 1516228, 1895285, 3790570, 7581140]

約数ペア:

[(1, 7581140), (2, 3790570), (4, 1895285), (5, 1516228), (7, 1083020), (10, 758114), (14, 541510), (20, 379057), (28, 270755), (35, 216604), (70, 108302), (140, 54151)]