75280780

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{10663}}^1$

素因数の和:11025

約数の個数: 24

約数和(自身を含む): 158552352

約数和(自身を除く): 83271572

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 10663, 21326, 42652, 53315, 106630, 213260, 3764039, 7528078, 15056156, 18820195, 37640390, 75280780]

約数ペア:

[(1, 75280780), (2, 37640390), (4, 18820195), (5, 15056156), (10, 7528078), (20, 3764039), (353, 213260), (706, 106630), (1412, 53315), (1765, 42652), (3530, 21326), (7060, 10663)]