687541530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{76649}}^1$

素因数の和:76695

約数の個数: 64

約数和(自身を含む): 1854316800

約数和(自身を除く): 1166775270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 76649, 153298, 229947, 383245, 459894, 766490, 996437, 1149735, 1762927, 1992874, 2299470, 2989311, 3525854, 4982185, 5288781, 5978622, 8814635, 9964370, 10577562, 14946555, 17629270, 22918051, 26443905, 29893110, 45836102, 52887810, 68754153, 114590255, 137508306, 229180510, 343770765, 687541530]

約数ペア:

[(1, 687541530), (2, 343770765), (3, 229180510), (5, 137508306), (6, 114590255), (10, 68754153), (13, 52887810), (15, 45836102), (23, 29893110), (26, 26443905), (30, 22918051), (39, 17629270), (46, 14946555), (65, 10577562), (69, 9964370), (78, 8814635), (115, 5978622), (130, 5288781), (138, 4982185), (195, 3525854), (230, 2989311), (299, 2299470), (345, 1992874), (390, 1762927), (598, 1149735), (690, 996437), (897, 766490), (1495, 459894), (1794, 383245), (2990, 229947), (4485, 153298), (8970, 76649)]