71921570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1429}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 76340830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 719, 1429, 1438, 2858, 3595, 5033, 7145, 7190, 10003, 10066, 14290, 20006, 25165, 50015, 50330, 100030, 1027451, 2054902, 5137255, 7192157, 10274510, 14384314, 35960785, 71921570]

約数ペア:

[(1, 71921570), (2, 35960785), (5, 14384314), (7, 10274510), (10, 7192157), (14, 5137255), (35, 2054902), (70, 1027451), (719, 100030), (1429, 50330), (1438, 50015), (2858, 25165), (3595, 20006), (5033, 14290), (7145, 10066), (7190, 10003)]