318005660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{119551}}^1$

素因数の和:119586

約数の個数: 48

約数和(自身を含む): 803389440

約数和(自身を除く): 485383780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 119551, 239102, 478204, 597755, 836857, 1195510, 1673714, 2271469, 2391020, 3347428, 4184285, 4542938, 8368570, 9085876, 11357345, 15900283, 16737140, 22714690, 31800566, 45429380, 63601132, 79501415, 159002830, 318005660]

約数ペア:

[(1, 318005660), (2, 159002830), (4, 79501415), (5, 63601132), (7, 45429380), (10, 31800566), (14, 22714690), (19, 16737140), (20, 15900283), (28, 11357345), (35, 9085876), (38, 8368570), (70, 4542938), (76, 4184285), (95, 3347428), (133, 2391020), (140, 2271469), (190, 1673714), (266, 1195510), (380, 836857), (532, 597755), (665, 478204), (1330, 239102), (2660, 119551)]