65747710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 73295810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1231, 1526, 2462, 3815, 5341, 6155, 7630, 8617, 10682, 12310, 17234, 26705, 43085, 53410, 60319, 86170, 120638, 134179, 268358, 301595, 603190, 670895, 939253, 1341790, 1878506, 4696265, 6574771, 9392530, 13149542, 32873855, 65747710]

約数ペア:

[(1, 65747710), (2, 32873855), (5, 13149542), (7, 9392530), (10, 6574771), (14, 4696265), (35, 1878506), (49, 1341790), (70, 939253), (98, 670895), (109, 603190), (218, 301595), (245, 268358), (490, 134179), (545, 120638), (763, 86170), (1090, 60319), (1231, 53410), (1526, 43085), (2462, 26705), (3815, 17234), (5341, 12310), (6155, 10682), (7630, 8617)]