315405790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4505797}}^1$

素因数の和:4505811

約数の個数: 16

約数和(自身を含む): 648834912

約数和(自身を除く): 333429122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4505797, 9011594, 22528985, 31540579, 45057970, 63081158, 157702895, 315405790]

約数ペア:

[(1, 315405790), (2, 157702895), (5, 63081158), (7, 45057970), (10, 31540579), (14, 22528985), (35, 9011594), (70, 4505797)]