133698740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{954991}}^1$

素因数の和:955007

約数の個数: 24

約数和(自身を含む): 320877312

約数和(自身を除く): 187178572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 954991, 1909982, 3819964, 4774955, 6684937, 9549910, 13369874, 19099820, 26739748, 33424685, 66849370, 133698740]

約数ペア:

[(1, 133698740), (2, 66849370), (4, 33424685), (5, 26739748), (7, 19099820), (10, 13369874), (14, 9549910), (20, 6684937), (28, 4774955), (35, 3819964), (70, 1909982), (140, 954991)]