131203660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1091}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 315544320

約数和(自身を除く): 184340660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1091, 1718, 2182, 3436, 4295, 4364, 5455, 6013, 7637, 8590, 10910, 12026, 15274, 17180, 21820, 24052, 30065, 30548, 38185, 60130, 76370, 120260, 152740, 937169, 1874338, 3748676, 4685845, 6560183, 9371690, 13120366, 18743380, 26240732, 32800915, 65601830, 131203660]

約数ペア:

[(1, 131203660), (2, 65601830), (4, 32800915), (5, 26240732), (7, 18743380), (10, 13120366), (14, 9371690), (20, 6560183), (28, 4685845), (35, 3748676), (70, 1874338), (140, 937169), (859, 152740), (1091, 120260), (1718, 76370), (2182, 60130), (3436, 38185), (4295, 30548), (4364, 30065), (5455, 24052), (6013, 21820), (7637, 17180), (8590, 15274), (10910, 12026)]