27663790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 63825408

約数和(自身を除く): 36161618

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, 971, 1295, 1942, 2035, 2590, 2849, 4070, 4855, 5698, 6797, 9710, 10681, 13594, 14245, 21362, 28490, 33985, 35927, 53405, 67970, 71854, 74767, 106810, 149534, 179635, 251489, 359270, 373835, 395197, 502978, 747670, 790394, 1257445, 1975985, 2514890, 2766379, 3951970, 5532758, 13831895, 27663790]

約数ペア:

[(1, 27663790), (2, 13831895), (5, 5532758), (7, 3951970), (10, 2766379), (11, 2514890), (14, 1975985), (22, 1257445), (35, 790394), (37, 747670), (55, 502978), (70, 395197), (74, 373835), (77, 359270), (110, 251489), (154, 179635), (185, 149534), (259, 106810), (370, 74767), (385, 71854), (407, 67970), (518, 53405), (770, 35927), (814, 33985), (971, 28490), (1295, 21362), (1942, 14245), (2035, 13594), (2590, 10681), (2849, 9710), (4070, 6797), (4855, 5698)]