134428690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71887}}^1$

素因数の和:71922

約数の個数: 32

約数和(自身を含む): 279500544

約数和(自身を除く): 145071854

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 71887, 143774, 359435, 718870, 790757, 1222079, 1581514, 2444158, 3953785, 6110395, 7907570, 12220790, 13442869, 26885738, 67214345, 134428690]

約数ペア:

[(1, 134428690), (2, 67214345), (5, 26885738), (10, 13442869), (11, 12220790), (17, 7907570), (22, 6110395), (34, 3953785), (55, 2444158), (85, 1581514), (110, 1222079), (170, 790757), (187, 718870), (374, 359435), (935, 143774), (1870, 71887)]