7761270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 21047040

約数和(自身を除く): 13285770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 811, 870, 957, 1595, 1622, 1914, 2433, 3190, 4055, 4785, 4866, 8110, 8921, 9570, 12165, 17842, 23519, 24330, 26763, 44605, 47038, 53526, 70557, 89210, 117595, 133815, 141114, 235190, 258709, 267630, 352785, 517418, 705570, 776127, 1293545, 1552254, 2587090, 3880635, 7761270]

約数ペア:

[(1, 7761270), (2, 3880635), (3, 2587090), (5, 1552254), (6, 1293545), (10, 776127), (11, 705570), (15, 517418), (22, 352785), (29, 267630), (30, 258709), (33, 235190), (55, 141114), (58, 133815), (66, 117595), (87, 89210), (110, 70557), (145, 53526), (165, 47038), (174, 44605), (290, 26763), (319, 24330), (330, 23519), (435, 17842), (638, 12165), (811, 9570), (870, 8921), (957, 8110), (1595, 4866), (1622, 4785), (1914, 4055), (2433, 3190)]