66787490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12423

約数の個数: 48

約数和(自身を含む): 152570304

約数和(自身を除く): 85782814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 12391, 24782, 61955, 86737, 123910, 136301, 173474, 272602, 433685, 607159, 681505, 867370, 954107, 1214318, 1363010, 1908214, 3035795, 4770535, 6071590, 6678749, 9541070, 13357498, 33393745, 66787490]

約数ペア:

[(1, 66787490), (2, 33393745), (5, 13357498), (7, 9541070), (10, 6678749), (11, 6071590), (14, 4770535), (22, 3035795), (35, 1908214), (49, 1363010), (55, 1214318), (70, 954107), (77, 867370), (98, 681505), (110, 607159), (154, 433685), (245, 272602), (385, 173474), (490, 136301), (539, 123910), (770, 86737), (1078, 61955), (2695, 24782), (5390, 12391)]