139325900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199037}}^1$

素因数の和:199058

約数の個数: 36

約数和(自身を含む): 345529968

約数和(自身を除く): 206204068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 199037, 398074, 796148, 995185, 1393259, 1990370, 2786518, 3980740, 4975925, 5573036, 6966295, 9951850, 13932590, 19903700, 27865180, 34831475, 69662950, 139325900]

約数ペア:

[(1, 139325900), (2, 69662950), (4, 34831475), (5, 27865180), (7, 19903700), (10, 13932590), (14, 9951850), (20, 6966295), (25, 5573036), (28, 4975925), (35, 3980740), (50, 2786518), (70, 1990370), (100, 1393259), (140, 995185), (175, 796148), (350, 398074), (700, 199037)]