122561180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20359}}^1$

素因数の和:20418

約数の個数: 48

約数和(自身を含む): 301002240

約数和(自身を除く): 178441060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 20359, 40718, 81436, 101795, 142513, 203590, 285026, 407180, 570052, 712565, 875437, 1425130, 1750874, 2850260, 3501748, 4377185, 6128059, 8754370, 12256118, 17508740, 24512236, 30640295, 61280590, 122561180]

約数ペア:

[(1, 122561180), (2, 61280590), (4, 30640295), (5, 24512236), (7, 17508740), (10, 12256118), (14, 8754370), (20, 6128059), (28, 4377185), (35, 3501748), (43, 2850260), (70, 1750874), (86, 1425130), (140, 875437), (172, 712565), (215, 570052), (301, 407180), (430, 285026), (602, 203590), (860, 142513), (1204, 101795), (1505, 81436), (3010, 40718), (6020, 20359)]