149111720

素因数分解:

$2^3\times 5^1\times {\mathrm{3727793}}^1$

素因数の和:3727804

約数の個数: 16

約数和(自身を含む): 335501460

約数和(自身を除く): 186389740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3727793, 7455586, 14911172, 18638965, 29822344, 37277930, 74555860, 149111720]

約数ペア:

[(1, 149111720), (2, 74555860), (4, 37277930), (5, 29822344), (8, 18638965), (10, 14911172), (20, 7455586), (40, 3727793)]