123107710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 262082304

約数和(自身を除く): 138974594

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1531, 1870, 2365, 3062, 3655, 4730, 7310, 7655, 8041, 15310, 16082, 16841, 26027, 33682, 40205, 52054, 65833, 80410, 84205, 130135, 131666, 168410, 260270, 286297, 329165, 572594, 658330, 724163, 1119161, 1431485, 1448326, 2238322, 2862970, 3620815, 5595805, 7241630, 11191610, 12310771, 24621542, 61553855, 123107710]

約数ペア:

[(1, 123107710), (2, 61553855), (5, 24621542), (10, 12310771), (11, 11191610), (17, 7241630), (22, 5595805), (34, 3620815), (43, 2862970), (55, 2238322), (85, 1448326), (86, 1431485), (110, 1119161), (170, 724163), (187, 658330), (215, 572594), (374, 329165), (430, 286297), (473, 260270), (731, 168410), (935, 131666), (946, 130135), (1462, 84205), (1531, 80410), (1870, 65833), (2365, 52054), (3062, 40205), (3655, 33682), (4730, 26027), (7310, 16841), (7655, 16082), (8041, 15310)]