66404380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27901}}^1$

素因数の和:27934

約数の個数: 48

約数和(自身を含む): 168751296

約数和(自身を除く): 102346916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 27901, 55802, 111604, 139505, 195307, 279010, 390614, 474317, 558020, 781228, 948634, 976535, 1897268, 1953070, 2371585, 3320219, 3906140, 4743170, 6640438, 9486340, 13280876, 16601095, 33202190, 66404380]

約数ペア:

[(1, 66404380), (2, 33202190), (4, 16601095), (5, 13280876), (7, 9486340), (10, 6640438), (14, 4743170), (17, 3906140), (20, 3320219), (28, 2371585), (34, 1953070), (35, 1897268), (68, 976535), (70, 948634), (85, 781228), (119, 558020), (140, 474317), (170, 390614), (238, 279010), (340, 195307), (476, 139505), (595, 111604), (1190, 55802), (2380, 27901)]