66772980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8627}}^1$

素因数の和:8685

約数の個数: 72

約数和(自身を含む): 207279072

約数和(自身を除く): 140506092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8627, 17254, 25881, 34508, 43135, 51762, 77643, 86270, 103524, 129405, 155286, 172540, 258810, 310572, 370961, 388215, 517620, 741922, 776430, 1112883, 1483844, 1552860, 1854805, 2225766, 3338649, 3709610, 4451532, 5564415, 6677298, 7419220, 11128830, 13354596, 16693245, 22257660, 33386490, 66772980]

約数ペア:

[(1, 66772980), (2, 33386490), (3, 22257660), (4, 16693245), (5, 13354596), (6, 11128830), (9, 7419220), (10, 6677298), (12, 5564415), (15, 4451532), (18, 3709610), (20, 3338649), (30, 2225766), (36, 1854805), (43, 1552860), (45, 1483844), (60, 1112883), (86, 776430), (90, 741922), (129, 517620), (172, 388215), (180, 370961), (215, 310572), (258, 258810), (387, 172540), (430, 155286), (516, 129405), (645, 103524), (774, 86270), (860, 77643), (1290, 51762), (1548, 43135), (1935, 34508), (2580, 25881), (3870, 17254), (7740, 8627)]