64466460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8329}}^1$

素因数の和:8387

約数の個数: 72

約数和(自身を含む): 200119920

約数和(自身を除く): 135653460

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, 8329, 16658, 24987, 33316, 41645, 49974, 74961, 83290, 99948, 124935, 149922, 166580, 249870, 299844, 358147, 374805, 499740, 716294, 749610, 1074441, 1432588, 1499220, 1790735, 2148882, 3223323, 3581470, 4297764, 5372205, 6446646, 7162940, 10744410, 12893292, 16116615, 21488820, 32233230, 64466460]

約数ペア:

[(1, 64466460), (2, 32233230), (3, 21488820), (4, 16116615), (5, 12893292), (6, 10744410), (9, 7162940), (10, 6446646), (12, 5372205), (15, 4297764), (18, 3581470), (20, 3223323), (30, 2148882), (36, 1790735), (43, 1499220), (45, 1432588), (60, 1074441), (86, 749610), (90, 716294), (129, 499740), (172, 374805), (180, 358147), (215, 299844), (258, 249870), (387, 166580), (430, 149922), (516, 124935), (645, 99948), (774, 83290), (860, 74961), (1290, 49974), (1548, 41645), (1935, 33316), (2580, 24987), (3870, 16658), (7740, 8329)]