149727740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{19753}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 315273840

約数和(自身を除く): 165546100

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 19753, 39506, 79012, 98765, 197530, 395060, 7486387, 14972774, 29945548, 37431935, 74863870, 149727740]

約数ペア:

[(1, 149727740), (2, 74863870), (4, 37431935), (5, 29945548), (10, 14972774), (20, 7486387), (379, 395060), (758, 197530), (1516, 98765), (1895, 79012), (3790, 39506), (7580, 19753)]