74395970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1$

素因数の和:21866

約数の個数: 32

約数和(自身を含む): 150806016

約数和(自身を除く): 76410046

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 21817, 43634, 109085, 218170, 239987, 479974, 676327, 1199935, 1352654, 2399870, 3381635, 6763270, 7439597, 14879194, 37197985, 74395970]

約数ペア:

[(1, 74395970), (2, 37197985), (5, 14879194), (10, 7439597), (11, 6763270), (22, 3381635), (31, 2399870), (55, 1352654), (62, 1199935), (110, 676327), (155, 479974), (310, 239987), (341, 218170), (682, 109085), (1705, 43634), (3410, 21817)]