64578580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 161989632

約数和(自身を除く): 97411052

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 557, 620, 682, 748, 935, 1054, 1114, 1364, 1705, 1870, 2108, 2228, 2635, 2785, 3410, 3740, 5270, 5570, 5797, 6127, 6820, 9469, 10540, 11140, 11594, 12254, 17267, 18938, 23188, 24508, 28985, 30635, 34534, 37876, 47345, 57970, 61270, 69068, 86335, 94690, 104159, 115940, 122540, 172670, 189380, 189937, 208318, 293539, 345340, 379874, 416636, 520795, 587078, 759748, 949685, 1041590, 1174156, 1467695, 1899370, 2083180, 2935390, 3228929, 3798740, 5870780, 6457858, 12915716, 16144645, 32289290, 64578580]

約数ペア:

[(1, 64578580), (2, 32289290), (4, 16144645), (5, 12915716), (10, 6457858), (11, 5870780), (17, 3798740), (20, 3228929), (22, 2935390), (31, 2083180), (34, 1899370), (44, 1467695), (55, 1174156), (62, 1041590), (68, 949685), (85, 759748), (110, 587078), (124, 520795), (155, 416636), (170, 379874), (187, 345340), (220, 293539), (310, 208318), (340, 189937), (341, 189380), (374, 172670), (527, 122540), (557, 115940), (620, 104159), (682, 94690), (748, 86335), (935, 69068), (1054, 61270), (1114, 57970), (1364, 47345), (1705, 37876), (1870, 34534), (2108, 30635), (2228, 28985), (2635, 24508), (2785, 23188), (3410, 18938), (3740, 17267), (5270, 12254), (5570, 11594), (5797, 11140), (6127, 10540), (6820, 9469)]