52216740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 159606720

約数和(自身を除く): 107389980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2087, 2502, 2780, 4170, 4174, 5004, 6255, 6261, 8340, 8348, 10435, 12510, 12522, 18783, 20870, 25020, 25044, 31305, 37566, 41740, 62610, 75132, 93915, 125220, 187830, 290093, 375660, 580186, 870279, 1160372, 1450465, 1740558, 2610837, 2900930, 3481116, 4351395, 5221674, 5801860, 8702790, 10443348, 13054185, 17405580, 26108370, 52216740]

約数ペア:

[(1, 52216740), (2, 26108370), (3, 17405580), (4, 13054185), (5, 10443348), (6, 8702790), (9, 5801860), (10, 5221674), (12, 4351395), (15, 3481116), (18, 2900930), (20, 2610837), (30, 1740558), (36, 1450465), (45, 1160372), (60, 870279), (90, 580186), (139, 375660), (180, 290093), (278, 187830), (417, 125220), (556, 93915), (695, 75132), (834, 62610), (1251, 41740), (1390, 37566), (1668, 31305), (2085, 25044), (2087, 25020), (2502, 20870), (2780, 18783), (4170, 12522), (4174, 12510), (5004, 10435), (6255, 8348), (6261, 8340)]