682990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 1534464

約数和(自身を除く): 851474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 887, 1774, 4435, 6209, 8870, 9757, 12418, 19514, 31045, 48785, 62090, 68299, 97570, 136598, 341495, 682990]

約数ペア:

[(1, 682990), (2, 341495), (5, 136598), (7, 97570), (10, 68299), (11, 62090), (14, 48785), (22, 31045), (35, 19514), (55, 12418), (70, 9757), (77, 8870), (110, 6209), (154, 4435), (385, 1774), (770, 887)]