68098660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25601}}^1$

素因数の和:25636

約数の個数: 48

約数和(自身を含む): 172045440

約数和(自身を除く): 103946780

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, 25601, 51202, 102404, 128005, 179207, 256010, 358414, 486419, 512020, 716828, 896035, 972838, 1792070, 1945676, 2432095, 3404933, 3584140, 4864190, 6809866, 9728380, 13619732, 17024665, 34049330, 68098660]

約数ペア:

[(1, 68098660), (2, 34049330), (4, 17024665), (5, 13619732), (7, 9728380), (10, 6809866), (14, 4864190), (19, 3584140), (20, 3404933), (28, 2432095), (35, 1945676), (38, 1792070), (70, 972838), (76, 896035), (95, 716828), (133, 512020), (140, 486419), (190, 358414), (266, 256010), (380, 179207), (532, 128005), (665, 102404), (1330, 51202), (2660, 25601)]