90747580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 240049152

約数和(自身を除く): 149301572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 487, 605, 770, 847, 974, 1210, 1331, 1540, 1694, 1948, 2420, 2435, 2662, 3388, 3409, 4235, 4870, 5324, 5357, 6655, 6818, 8470, 9317, 9740, 10714, 13310, 13636, 16940, 17045, 18634, 21428, 26620, 26785, 34090, 37268, 37499, 46585, 53570, 58927, 68180, 74998, 93170, 107140, 117854, 149996, 186340, 187495, 235708, 294635, 374990, 412489, 589270, 648197, 749980, 824978, 1178540, 1296394, 1649956, 2062445, 2592788, 3240985, 4124890, 4537379, 6481970, 8249780, 9074758, 12963940, 18149516, 22686895, 45373790, 90747580]

約数ペア:

[(1, 90747580), (2, 45373790), (4, 22686895), (5, 18149516), (7, 12963940), (10, 9074758), (11, 8249780), (14, 6481970), (20, 4537379), (22, 4124890), (28, 3240985), (35, 2592788), (44, 2062445), (55, 1649956), (70, 1296394), (77, 1178540), (110, 824978), (121, 749980), (140, 648197), (154, 589270), (220, 412489), (242, 374990), (308, 294635), (385, 235708), (484, 187495), (487, 186340), (605, 149996), (770, 117854), (847, 107140), (974, 93170), (1210, 74998), (1331, 68180), (1540, 58927), (1694, 53570), (1948, 46585), (2420, 37499), (2435, 37268), (2662, 34090), (3388, 26785), (3409, 26620), (4235, 21428), (4870, 18634), (5324, 17045), (5357, 16940), (6655, 13636), (6818, 13310), (8470, 10714), (9317, 9740)]