136636780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{975977}}^1$

素因数の和:975993

約数の個数: 24

約数和(自身を含む): 327928608

約数和(自身を除く): 191291828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 975977, 1951954, 3903908, 4879885, 6831839, 9759770, 13663678, 19519540, 27327356, 34159195, 68318390, 136636780]

約数ペア:

[(1, 136636780), (2, 68318390), (4, 34159195), (5, 27327356), (7, 19519540), (10, 13663678), (14, 9759770), (20, 6831839), (28, 4879885), (35, 3903908), (70, 1951954), (140, 975977)]