67711490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 155271168

約数和(自身を除く): 87559678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 1871, 2585, 3290, 3619, 3742, 5170, 7238, 9355, 13097, 18095, 18710, 20581, 26194, 36190, 41162, 65485, 87937, 102905, 130970, 144067, 175874, 205810, 288134, 439685, 615559, 720335, 879370, 967307, 1231118, 1440670, 1934614, 3077795, 4836535, 6155590, 6771149, 9673070, 13542298, 33855745, 67711490]

約数ペア:

[(1, 67711490), (2, 33855745), (5, 13542298), (7, 9673070), (10, 6771149), (11, 6155590), (14, 4836535), (22, 3077795), (35, 1934614), (47, 1440670), (55, 1231118), (70, 967307), (77, 879370), (94, 720335), (110, 615559), (154, 439685), (235, 288134), (329, 205810), (385, 175874), (470, 144067), (517, 130970), (658, 102905), (770, 87937), (1034, 65485), (1645, 41162), (1871, 36190), (2585, 26194), (3290, 20581), (3619, 18710), (3742, 18095), (5170, 13097), (7238, 9355)]