56657580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 182332416

約数和(自身を除く): 125674836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 487, 554, 831, 974, 1108, 1385, 1461, 1662, 1939, 1948, 2435, 2770, 2922, 3324, 3409, 3878, 4155, 4870, 5540, 5817, 5844, 6818, 7305, 7756, 8310, 9695, 9740, 10227, 11634, 13636, 14610, 16620, 17045, 19390, 20454, 23268, 29085, 29220, 34090, 38780, 40908, 51135, 58170, 68180, 102270, 116340, 134899, 204540, 269798, 404697, 539596, 674495, 809394, 944293, 1348990, 1618788, 1888586, 2023485, 2697980, 2832879, 3777172, 4046970, 4721465, 5665758, 8093940, 9442930, 11331516, 14164395, 18885860, 28328790, 56657580]

約数ペア:

[(1, 56657580), (2, 28328790), (3, 18885860), (4, 14164395), (5, 11331516), (6, 9442930), (7, 8093940), (10, 5665758), (12, 4721465), (14, 4046970), (15, 3777172), (20, 2832879), (21, 2697980), (28, 2023485), (30, 1888586), (35, 1618788), (42, 1348990), (60, 944293), (70, 809394), (84, 674495), (105, 539596), (140, 404697), (210, 269798), (277, 204540), (420, 134899), (487, 116340), (554, 102270), (831, 68180), (974, 58170), (1108, 51135), (1385, 40908), (1461, 38780), (1662, 34090), (1939, 29220), (1948, 29085), (2435, 23268), (2770, 20454), (2922, 19390), (3324, 17045), (3409, 16620), (3878, 14610), (4155, 13636), (4870, 11634), (5540, 10227), (5817, 9740), (5844, 9695), (6818, 8310), (7305, 7756)]