68511410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 138957336

約数和(自身を除く): 70445926

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1381, 2255, 2762, 4510, 4961, 6905, 9922, 13810, 15191, 24805, 30382, 49610, 56621, 75955, 113242, 151910, 167101, 283105, 334202, 566210, 622831, 835505, 1245662, 1671010, 3114155, 6228310, 6851141, 13702282, 34255705, 68511410]

約数ペア:

[(1, 68511410), (2, 34255705), (5, 13702282), (10, 6851141), (11, 6228310), (22, 3114155), (41, 1671010), (55, 1245662), (82, 835505), (110, 622831), (121, 566210), (205, 334202), (242, 283105), (410, 167101), (451, 151910), (605, 113242), (902, 75955), (1210, 56621), (1381, 49610), (2255, 30382), (2762, 24805), (4510, 15191), (4961, 13810), (6905, 9922)]