129779870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{69401}}^1$

素因数の和:69436

約数の個数: 32

約数和(自身を含む): 269834976

約数和(自身を除く): 140055106

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 69401, 138802, 347005, 694010, 763411, 1179817, 1526822, 2359634, 3817055, 5899085, 7634110, 11798170, 12977987, 25955974, 64889935, 129779870]

約数ペア:

[(1, 129779870), (2, 64889935), (5, 25955974), (10, 12977987), (11, 11798170), (17, 7634110), (22, 5899085), (34, 3817055), (55, 2359634), (85, 1526822), (110, 1179817), (170, 763411), (187, 694010), (374, 347005), (935, 138802), (1870, 69401)]