210047810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1069}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 441323640

約数和(自身を除く): 231275830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 401, 490, 802, 1069, 2005, 2138, 2807, 4010, 5345, 5614, 7483, 10690, 14035, 14966, 19649, 28070, 37415, 39298, 52381, 74830, 98245, 104762, 196490, 261905, 428669, 523810, 857338, 2143345, 3000683, 4286690, 6001366, 15003415, 21004781, 30006830, 42009562, 105023905, 210047810]

約数ペア:

[(1, 210047810), (2, 105023905), (5, 42009562), (7, 30006830), (10, 21004781), (14, 15003415), (35, 6001366), (49, 4286690), (70, 3000683), (98, 2143345), (245, 857338), (401, 523810), (490, 428669), (802, 261905), (1069, 196490), (2005, 104762), (2138, 98245), (2807, 74830), (4010, 52381), (5345, 39298), (5614, 37415), (7483, 28070), (10690, 19649), (14035, 14966)]