66291400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47351}}^1$

素因数の和:47374

約数の個数: 48

約数和(自身を含む): 176149440

約数和(自身を除く): 109858040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 47351, 94702, 189404, 236755, 331457, 378808, 473510, 662914, 947020, 1183775, 1325828, 1657285, 1894040, 2367550, 2651656, 3314570, 4735100, 6629140, 8286425, 9470200, 13258280, 16572850, 33145700, 66291400]

約数ペア:

[(1, 66291400), (2, 33145700), (4, 16572850), (5, 13258280), (7, 9470200), (8, 8286425), (10, 6629140), (14, 4735100), (20, 3314570), (25, 2651656), (28, 2367550), (35, 1894040), (40, 1657285), (50, 1325828), (56, 1183775), (70, 947020), (100, 662914), (140, 473510), (175, 378808), (200, 331457), (280, 236755), (350, 189404), (700, 94702), (1400, 47351)]