79838990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103687}}^1$

素因数の和:103712

約数の個数: 32

約数和(自身を含む): 179172864

約数和(自身を除く): 99333874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 103687, 207374, 518435, 725809, 1036870, 1140557, 1451618, 2281114, 3629045, 5702785, 7258090, 7983899, 11405570, 15967798, 39919495, 79838990]

約数ペア:

[(1, 79838990), (2, 39919495), (5, 15967798), (7, 11405570), (10, 7983899), (11, 7258090), (14, 5702785), (22, 3629045), (35, 2281114), (55, 1451618), (70, 1140557), (77, 1036870), (110, 725809), (154, 518435), (385, 207374), (770, 103687)]