71453570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 133960176

約数和(自身を除く): 62506606

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 2857, 5002, 5714, 12505, 14285, 25010, 28570, 117137, 174277, 234274, 348554, 585685, 871385, 1171370, 1742770, 7145357, 14290714, 35726785, 71453570]

約数ペア:

[(1, 71453570), (2, 35726785), (5, 14290714), (10, 7145357), (41, 1742770), (61, 1171370), (82, 871385), (122, 585685), (205, 348554), (305, 234274), (410, 174277), (610, 117137), (2501, 28570), (2857, 25010), (5002, 14285), (5714, 12505)]