64696620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15187}}^1$

素因数の和:15270

約数の個数: 48

約数和(自身を含む): 183714048

約数和(自身を除く): 119017428

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, 15187, 30374, 45561, 60748, 75935, 91122, 151870, 182244, 227805, 303740, 455610, 911220, 1078277, 2156554, 3234831, 4313108, 5391385, 6469662, 10782770, 12939324, 16174155, 21565540, 32348310, 64696620]

約数ペア:

[(1, 64696620), (2, 32348310), (3, 21565540), (4, 16174155), (5, 12939324), (6, 10782770), (10, 6469662), (12, 5391385), (15, 4313108), (20, 3234831), (30, 2156554), (60, 1078277), (71, 911220), (142, 455610), (213, 303740), (284, 227805), (355, 182244), (426, 151870), (710, 91122), (852, 75935), (1065, 60748), (1420, 45561), (2130, 30374), (4260, 15187)]