87828100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{8527}}^1$

素因数の和:8644

約数の個数: 36

約数和(自身を含む): 192459904

約数和(自身を除く): 104631804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 8527, 10300, 17054, 34108, 42635, 85270, 170540, 213175, 426350, 852700, 878281, 1756562, 3513124, 4391405, 8782810, 17565620, 21957025, 43914050, 87828100]

約数ペア:

[(1, 87828100), (2, 43914050), (4, 21957025), (5, 17565620), (10, 8782810), (20, 4391405), (25, 3513124), (50, 1756562), (100, 878281), (103, 852700), (206, 426350), (412, 213175), (515, 170540), (1030, 85270), (2060, 42635), (2575, 34108), (5150, 17054), (8527, 10300)]