56131740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44549}}^1$

素因数の和:44571

約数の個数: 72

約数和(自身を含む): 194594400

約数和(自身を除く): 138462660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 44549, 89098, 133647, 178196, 222745, 267294, 311843, 400941, 445490, 534588, 623686, 668235, 801882, 890980, 935529, 1247372, 1336470, 1559215, 1603764, 1871058, 2004705, 2672940, 2806587, 3118430, 3742116, 4009410, 4677645, 5613174, 6236860, 8018820, 9355290, 11226348, 14032935, 18710580, 28065870, 56131740]

約数ペア:

[(1, 56131740), (2, 28065870), (3, 18710580), (4, 14032935), (5, 11226348), (6, 9355290), (7, 8018820), (9, 6236860), (10, 5613174), (12, 4677645), (14, 4009410), (15, 3742116), (18, 3118430), (20, 2806587), (21, 2672940), (28, 2004705), (30, 1871058), (35, 1603764), (36, 1559215), (42, 1336470), (45, 1247372), (60, 935529), (63, 890980), (70, 801882), (84, 668235), (90, 623686), (105, 534588), (126, 445490), (140, 400941), (180, 311843), (210, 267294), (252, 222745), (315, 178196), (420, 133647), (630, 89098), (1260, 44549)]