78091090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2803

約数の個数: 64

約数和(自身を含む): 180050688

約数和(自身を除く): 101959598

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2741, 2849, 4070, 5482, 5698, 13705, 14245, 19187, 27410, 28490, 30151, 38374, 60302, 95935, 101417, 150755, 191870, 202834, 211057, 301510, 422114, 507085, 709919, 1014170, 1055285, 1115587, 1419838, 2110570, 2231174, 3549595, 5577935, 7099190, 7809109, 11155870, 15618218, 39045545, 78091090]

約数ペア:

[(1, 78091090), (2, 39045545), (5, 15618218), (7, 11155870), (10, 7809109), (11, 7099190), (14, 5577935), (22, 3549595), (35, 2231174), (37, 2110570), (55, 1419838), (70, 1115587), (74, 1055285), (77, 1014170), (110, 709919), (154, 507085), (185, 422114), (259, 301510), (370, 211057), (385, 202834), (407, 191870), (518, 150755), (770, 101417), (814, 95935), (1295, 60302), (2035, 38374), (2590, 30151), (2741, 28490), (2849, 27410), (4070, 19187), (5482, 14245), (5698, 13705)]