68857810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1109}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 141937920

約数和(自身を除く): 73080110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 887, 1109, 1774, 2218, 4435, 5545, 6209, 7763, 8870, 11090, 12418, 15526, 31045, 38815, 62090, 77630, 983683, 1967366, 4918415, 6885781, 9836830, 13771562, 34428905, 68857810]

約数ペア:

[(1, 68857810), (2, 34428905), (5, 13771562), (7, 9836830), (10, 6885781), (14, 4918415), (35, 1967366), (70, 983683), (887, 77630), (1109, 62090), (1774, 38815), (2218, 31045), (4435, 15526), (5545, 12418), (6209, 11090), (7763, 8870)]