69638870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3671}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 143824896

約数和(自身を除く): 74186026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3671, 3794, 7342, 9485, 18355, 18970, 25697, 36710, 51394, 128485, 256970, 994841, 1989682, 4974205, 6963887, 9948410, 13927774, 34819435, 69638870]

約数ペア:

[(1, 69638870), (2, 34819435), (5, 13927774), (7, 9948410), (10, 6963887), (14, 4974205), (35, 1989682), (70, 994841), (271, 256970), (542, 128485), (1355, 51394), (1897, 36710), (2710, 25697), (3671, 18970), (3794, 18355), (7342, 9485)]