78283370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 81674134

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 2087, 3410, 3751, 4174, 7502, 10435, 18755, 20870, 22957, 37510, 45914, 64697, 114785, 129394, 229570, 252527, 323485, 505054, 646970, 711667, 1262635, 1423334, 2525270, 3558335, 7116670, 7828337, 15656674, 39141685, 78283370]

約数ペア:

[(1, 78283370), (2, 39141685), (5, 15656674), (10, 7828337), (11, 7116670), (22, 3558335), (31, 2525270), (55, 1423334), (62, 1262635), (110, 711667), (121, 646970), (155, 505054), (242, 323485), (310, 252527), (341, 229570), (605, 129394), (682, 114785), (1210, 64697), (1705, 45914), (2087, 37510), (3410, 22957), (3751, 20870), (4174, 18755), (7502, 10435)]