129705850

素因数分解:

$2^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{7433}}^1$

素因数の和:7794

約数の個数: 24

約数和(自身を含む): 241976700

約数和(自身を除く): 112270850

約数列:

[1, 2, 5, 10, 25, 50, 349, 698, 1745, 3490, 7433, 8725, 14866, 17450, 37165, 74330, 185825, 371650, 2594117, 5188234, 12970585, 25941170, 64852925, 129705850]

約数ペア:

[(1, 129705850), (2, 64852925), (5, 25941170), (10, 12970585), (25, 5188234), (50, 2594117), (349, 371650), (698, 185825), (1745, 74330), (3490, 37165), (7433, 17450), (8725, 14866)]