90184490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 103904470

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, 1663, 1870, 2465, 3190, 3326, 4930, 5423, 8315, 10846, 16630, 18293, 27115, 28271, 36586, 48227, 54230, 56542, 91465, 96454, 141355, 182930, 241135, 282710, 310981, 482270, 530497, 621962, 819859, 1060994, 1554905, 1639718, 2652485, 3109810, 4099295, 5304970, 8198590, 9018449, 18036898, 45092245, 90184490]

約数ペア:

[(1, 90184490), (2, 45092245), (5, 18036898), (10, 9018449), (11, 8198590), (17, 5304970), (22, 4099295), (29, 3109810), (34, 2652485), (55, 1639718), (58, 1554905), (85, 1060994), (110, 819859), (145, 621962), (170, 530497), (187, 482270), (290, 310981), (319, 282710), (374, 241135), (493, 182930), (638, 141355), (935, 96454), (986, 91465), (1595, 56542), (1663, 54230), (1870, 48227), (2465, 36586), (3190, 28271), (3326, 27115), (4930, 18293), (5423, 16630), (8315, 10846)]