147945540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34729}}^1$

素因数の和:34812

約数の個数: 48

約数和(自身を含む): 420094080

約数和(自身を除く): 272148540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 34729, 69458, 104187, 138916, 173645, 208374, 347290, 416748, 520935, 694580, 1041870, 2083740, 2465759, 4931518, 7397277, 9863036, 12328795, 14794554, 24657590, 29589108, 36986385, 49315180, 73972770, 147945540]

約数ペア:

[(1, 147945540), (2, 73972770), (3, 49315180), (4, 36986385), (5, 29589108), (6, 24657590), (10, 14794554), (12, 12328795), (15, 9863036), (20, 7397277), (30, 4931518), (60, 2465759), (71, 2083740), (142, 1041870), (213, 694580), (284, 520935), (355, 416748), (426, 347290), (710, 208374), (852, 173645), (1065, 138916), (1420, 104187), (2130, 69458), (4260, 34729)]