66397730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2543}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 137009664

約数和(自身を除く): 70611934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 373, 746, 1865, 2543, 2611, 3730, 5086, 5222, 12715, 13055, 17801, 25430, 26110, 35602, 89005, 178010, 948539, 1897078, 4742695, 6639773, 9485390, 13279546, 33198865, 66397730]

約数ペア:

[(1, 66397730), (2, 33198865), (5, 13279546), (7, 9485390), (10, 6639773), (14, 4742695), (35, 1897078), (70, 948539), (373, 178010), (746, 89005), (1865, 35602), (2543, 26110), (2611, 25430), (3730, 17801), (5086, 13055), (5222, 12715)]