81080230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3685

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 107202650

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 3631, 4466, 7262, 11165, 18155, 22330, 25417, 36310, 39941, 50834, 79882, 105299, 127085, 199705, 210598, 254170, 279587, 399410, 526495, 559174, 737093, 1052990, 1158289, 1397935, 1474186, 2316578, 2795870, 3685465, 5791445, 7370930, 8108023, 11582890, 16216046, 40540115, 81080230]

約数ペア:

[(1, 81080230), (2, 40540115), (5, 16216046), (7, 11582890), (10, 8108023), (11, 7370930), (14, 5791445), (22, 3685465), (29, 2795870), (35, 2316578), (55, 1474186), (58, 1397935), (70, 1158289), (77, 1052990), (110, 737093), (145, 559174), (154, 526495), (203, 399410), (290, 279587), (319, 254170), (385, 210598), (406, 199705), (638, 127085), (770, 105299), (1015, 79882), (1595, 50834), (2030, 39941), (2233, 36310), (3190, 25417), (3631, 22330), (4466, 18155), (7262, 11165)]