74156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{529691}}^1$

素因数の和:529707

約数の個数: 24

約数和(自身を含む): 177976512

約数和(自身を除く): 103819772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 529691, 1059382, 2118764, 2648455, 3707837, 5296910, 7415674, 10593820, 14831348, 18539185, 37078370, 74156740]

約数ペア:

[(1, 74156740), (2, 37078370), (4, 18539185), (5, 14831348), (7, 10593820), (10, 7415674), (14, 5296910), (20, 3707837), (28, 2648455), (35, 2118764), (70, 1059382), (140, 529691)]