68031500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 150136896

約数和(自身を除く): 82105396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 515, 1030, 1321, 2060, 2575, 2642, 5150, 5284, 6605, 10300, 12875, 13210, 25750, 26420, 33025, 51500, 66050, 132100, 136063, 165125, 272126, 330250, 544252, 660500, 680315, 1360630, 2721260, 3401575, 6803150, 13606300, 17007875, 34015750, 68031500]

約数ペア:

[(1, 68031500), (2, 34015750), (4, 17007875), (5, 13606300), (10, 6803150), (20, 3401575), (25, 2721260), (50, 1360630), (100, 680315), (103, 660500), (125, 544252), (206, 330250), (250, 272126), (412, 165125), (500, 136063), (515, 132100), (1030, 66050), (1321, 51500), (2060, 33025), (2575, 26420), (2642, 25750), (5150, 13210), (5284, 12875), (6605, 10300)]