42981260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307009}}^1$

素因数の和:307025

約数の個数: 24

約数和(自身を含む): 103155360

約数和(自身を除く): 60174100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307009, 614018, 1228036, 1535045, 2149063, 3070090, 4298126, 6140180, 8596252, 10745315, 21490630, 42981260]

約数ペア:

[(1, 42981260), (2, 21490630), (4, 10745315), (5, 8596252), (7, 6140180), (10, 4298126), (14, 3070090), (20, 2149063), (28, 1535045), (35, 1228036), (70, 614018), (140, 307009)]