129121630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 277836480

約数和(自身を除く): 148714850

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 638, 935, 986, 1595, 1870, 2381, 2465, 3190, 4762, 4930, 5423, 10846, 11905, 23810, 26191, 27115, 40477, 52382, 54230, 69049, 80954, 130955, 138098, 202385, 261910, 345245, 404770, 445247, 690490, 759539, 890494, 1173833, 1519078, 2226235, 2347666, 3797695, 4452470, 5869165, 7595390, 11738330, 12912163, 25824326, 64560815, 129121630]

約数ペア:

[(1, 129121630), (2, 64560815), (5, 25824326), (10, 12912163), (11, 11738330), (17, 7595390), (22, 5869165), (29, 4452470), (34, 3797695), (55, 2347666), (58, 2226235), (85, 1519078), (110, 1173833), (145, 890494), (170, 759539), (187, 690490), (290, 445247), (319, 404770), (374, 345245), (493, 261910), (638, 202385), (935, 138098), (986, 130955), (1595, 80954), (1870, 69049), (2381, 54230), (2465, 52382), (3190, 40477), (4762, 27115), (4930, 26191), (5423, 23810), (10846, 11905)]