90352790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 197821440

約数和(自身を除く): 107468650

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2090, 2543, 3230, 3553, 5086, 7106, 12715, 17765, 25430, 27973, 35530, 43231, 48317, 55946, 86462, 96634, 139865, 216155, 241585, 279730, 432310, 475541, 483170, 531487, 821389, 951082, 1062974, 1642778, 2377705, 2657435, 4106945, 4755410, 5314870, 8213890, 9035279, 18070558, 45176395, 90352790]

約数ペア:

[(1, 90352790), (2, 45176395), (5, 18070558), (10, 9035279), (11, 8213890), (17, 5314870), (19, 4755410), (22, 4106945), (34, 2657435), (38, 2377705), (55, 1642778), (85, 1062974), (95, 951082), (110, 821389), (170, 531487), (187, 483170), (190, 475541), (209, 432310), (323, 279730), (374, 241585), (418, 216155), (646, 139865), (935, 96634), (1045, 86462), (1615, 55946), (1870, 48317), (2090, 43231), (2543, 35530), (3230, 27973), (3553, 25430), (5086, 17765), (7106, 12715)]