139081180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{993437}}^1$

素因数の和:993453

約数の個数: 24

約数和(自身を含む): 333795168

約数和(自身を除く): 194713988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 993437, 1986874, 3973748, 4967185, 6954059, 9934370, 13908118, 19868740, 27816236, 34770295, 69540590, 139081180]

約数ペア:

[(1, 139081180), (2, 69540590), (4, 34770295), (5, 27816236), (7, 19868740), (10, 13908118), (14, 9934370), (20, 6954059), (28, 4967185), (35, 3973748), (70, 1986874), (140, 993437)]