69487460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{496339}}^1$

素因数の和:496355

約数の個数: 24

約数和(自身を含む): 166770240

約数和(自身を除く): 97282780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 496339, 992678, 1985356, 2481695, 3474373, 4963390, 6948746, 9926780, 13897492, 17371865, 34743730, 69487460]

約数ペア:

[(1, 69487460), (2, 34743730), (4, 17371865), (5, 13897492), (7, 9926780), (10, 6948746), (14, 4963390), (20, 3474373), (28, 2481695), (35, 1985356), (70, 992678), (140, 496339)]