66039380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 157860360

約数和(自身を除く): 91820980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 941, 1210, 1276, 1595, 1882, 2420, 3190, 3509, 3764, 4705, 6380, 7018, 9410, 10351, 14036, 17545, 18820, 20702, 27289, 35090, 41404, 51755, 54578, 70180, 103510, 109156, 113861, 136445, 207020, 227722, 272890, 300179, 455444, 545780, 569305, 600358, 1138610, 1200716, 1500895, 2277220, 3001790, 3301969, 6003580, 6603938, 13207876, 16509845, 33019690, 66039380]

約数ペア:

[(1, 66039380), (2, 33019690), (4, 16509845), (5, 13207876), (10, 6603938), (11, 6003580), (20, 3301969), (22, 3001790), (29, 2277220), (44, 1500895), (55, 1200716), (58, 1138610), (110, 600358), (116, 569305), (121, 545780), (145, 455444), (220, 300179), (242, 272890), (290, 227722), (319, 207020), (484, 136445), (580, 113861), (605, 109156), (638, 103510), (941, 70180), (1210, 54578), (1276, 51755), (1595, 41404), (1882, 35090), (2420, 27289), (3190, 20702), (3509, 18820), (3764, 17545), (4705, 14036), (6380, 10351), (7018, 9410)]