69451580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2609}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 160483680

約数和(自身を除く): 91032100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2609, 2662, 5218, 5324, 6655, 10436, 13045, 13310, 26090, 26620, 28699, 52180, 57398, 114796, 143495, 286990, 315689, 573980, 631378, 1262756, 1578445, 3156890, 3472579, 6313780, 6945158, 13890316, 17362895, 34725790, 69451580]

約数ペア:

[(1, 69451580), (2, 34725790), (4, 17362895), (5, 13890316), (10, 6945158), (11, 6313780), (20, 3472579), (22, 3156890), (44, 1578445), (55, 1262756), (110, 631378), (121, 573980), (220, 315689), (242, 286990), (484, 143495), (605, 114796), (1210, 57398), (1331, 52180), (2420, 28699), (2609, 26620), (2662, 26090), (5218, 13310), (5324, 13045), (6655, 10436)]