126306740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{902191}}^1$

素因数の和:902207

約数の個数: 24

約数和(自身を含む): 303136512

約数和(自身を除く): 176829772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 902191, 1804382, 3608764, 4510955, 6315337, 9021910, 12630674, 18043820, 25261348, 31576685, 63153370, 126306740]

約数ペア:

[(1, 126306740), (2, 63153370), (4, 31576685), (5, 25261348), (7, 18043820), (10, 12630674), (14, 9021910), (20, 6315337), (28, 4510955), (35, 3608764), (70, 1804382), (140, 902191)]