61280590

素因数分解:

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

素因数の和:20416

約数の個数: 32

約数和(自身を含む): 129000960

約数和(自身を除く): 67720370

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 20359, 40718, 101795, 142513, 203590, 285026, 712565, 875437, 1425130, 1750874, 4377185, 6128059, 8754370, 12256118, 30640295, 61280590]

約数ペア:

[(1, 61280590), (2, 30640295), (5, 12256118), (7, 8754370), (10, 6128059), (14, 4377185), (35, 1750874), (43, 1425130), (70, 875437), (86, 712565), (215, 285026), (301, 203590), (430, 142513), (602, 101795), (1505, 40718), (3010, 20359)]