90005960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{607}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 221944320

約数和(自身を除く): 131938360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 337, 440, 607, 674, 1214, 1348, 1685, 2428, 2696, 3035, 3370, 3707, 4856, 6070, 6677, 6740, 7414, 12140, 13354, 13480, 14828, 18535, 24280, 26708, 29656, 33385, 37070, 53416, 66770, 74140, 133540, 148280, 204559, 267080, 409118, 818236, 1022795, 1636472, 2045590, 2250149, 4091180, 4500298, 8182360, 9000596, 11250745, 18001192, 22501490, 45002980, 90005960]

約数ペア:

[(1, 90005960), (2, 45002980), (4, 22501490), (5, 18001192), (8, 11250745), (10, 9000596), (11, 8182360), (20, 4500298), (22, 4091180), (40, 2250149), (44, 2045590), (55, 1636472), (88, 1022795), (110, 818236), (220, 409118), (337, 267080), (440, 204559), (607, 148280), (674, 133540), (1214, 74140), (1348, 66770), (1685, 53416), (2428, 37070), (2696, 33385), (3035, 29656), (3370, 26708), (3707, 24280), (4856, 18535), (6070, 14828), (6677, 13480), (6740, 13354), (7414, 12140)]