66991400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 180048000

約数和(自身を除く): 113056600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 109, 140, 175, 200, 218, 280, 350, 436, 439, 545, 700, 763, 872, 878, 1090, 1400, 1526, 1756, 2180, 2195, 2725, 3052, 3073, 3512, 3815, 4360, 4390, 5450, 6104, 6146, 7630, 8780, 10900, 10975, 12292, 15260, 15365, 17560, 19075, 21800, 21950, 24584, 30520, 30730, 38150, 43900, 47851, 61460, 76300, 76825, 87800, 95702, 122920, 152600, 153650, 191404, 239255, 307300, 334957, 382808, 478510, 614600, 669914, 957020, 1196275, 1339828, 1674785, 1914040, 2392550, 2679656, 3349570, 4785100, 6699140, 8373925, 9570200, 13398280, 16747850, 33495700, 66991400]

約数ペア:

[(1, 66991400), (2, 33495700), (4, 16747850), (5, 13398280), (7, 9570200), (8, 8373925), (10, 6699140), (14, 4785100), (20, 3349570), (25, 2679656), (28, 2392550), (35, 1914040), (40, 1674785), (50, 1339828), (56, 1196275), (70, 957020), (100, 669914), (109, 614600), (140, 478510), (175, 382808), (200, 334957), (218, 307300), (280, 239255), (350, 191404), (436, 153650), (439, 152600), (545, 122920), (700, 95702), (763, 87800), (872, 76825), (878, 76300), (1090, 61460), (1400, 47851), (1526, 43900), (1756, 38150), (2180, 30730), (2195, 30520), (2725, 24584), (3052, 21950), (3073, 21800), (3512, 19075), (3815, 17560), (4360, 15365), (4390, 15260), (5450, 12292), (6104, 10975), (6146, 10900), (7630, 8780)]