74016740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{528691}}^1$

素因数の和:528707

約数の個数: 24

約数和(自身を含む): 177640512

約数和(自身を除く): 103623772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 528691, 1057382, 2114764, 2643455, 3700837, 5286910, 7401674, 10573820, 14803348, 18504185, 37008370, 74016740]

約数ペア:

[(1, 74016740), (2, 37008370), (4, 18504185), (5, 14803348), (7, 10573820), (10, 7401674), (14, 5286910), (20, 3700837), (28, 2643455), (35, 2114764), (70, 1057382), (140, 528691)]