279969613070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3999565901}}^1$

素因数の和:3999565915

約数の個数: 16

約数和(自身を含む): 575937489888

約数和(自身を除く): 295967876818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3999565901, 7999131802, 19997829505, 27996961307, 39995659010, 55993922614, 139984806535, 279969613070]

約数ペア:

[(1, 279969613070), (2, 139984806535), (5, 55993922614), (7, 39995659010), (10, 27996961307), (14, 19997829505), (35, 7999131802), (70, 3999565901)]