20149831570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{147607}}^1$

素因数の和:147715

約数の個数: 64

約数和(自身を含む): 42468592896

約数和(自身を除く): 22318761326

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 365, 374, 730, 803, 935, 1241, 1606, 1870, 2482, 4015, 6205, 8030, 12410, 13651, 27302, 68255, 136510, 147607, 295214, 738035, 1476070, 1623677, 2509319, 3247354, 5018638, 8118385, 10775311, 12546595, 16236770, 21550622, 25093190, 27602509, 53876555, 55205018, 107753110, 118528421, 138012545, 183180287, 237056842, 276025090, 366360574, 592642105, 915901435, 1185284210, 1831802870, 2014983157, 4029966314, 10074915785, 20149831570]

約数ペア:

[(1, 20149831570), (2, 10074915785), (5, 4029966314), (10, 2014983157), (11, 1831802870), (17, 1185284210), (22, 915901435), (34, 592642105), (55, 366360574), (73, 276025090), (85, 237056842), (110, 183180287), (146, 138012545), (170, 118528421), (187, 107753110), (365, 55205018), (374, 53876555), (730, 27602509), (803, 25093190), (935, 21550622), (1241, 16236770), (1606, 12546595), (1870, 10775311), (2482, 8118385), (4015, 5018638), (6205, 3247354), (8030, 2509319), (12410, 1623677), (13651, 1476070), (27302, 738035), (68255, 295214), (136510, 147607)]