51275000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 137803680

約数和(自身を除く): 86528680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 293, 350, 500, 586, 625, 700, 875, 1000, 1172, 1250, 1400, 1465, 1750, 2051, 2344, 2500, 2930, 3125, 3500, 4102, 4375, 5000, 5860, 6250, 7000, 7325, 8204, 8750, 10255, 11720, 12500, 14650, 16408, 17500, 20510, 21875, 25000, 29300, 35000, 36625, 41020, 43750, 51275, 58600, 73250, 82040, 87500, 102550, 146500, 175000, 183125, 205100, 256375, 293000, 366250, 410200, 512750, 732500, 915625, 1025500, 1281875, 1465000, 1831250, 2051000, 2563750, 3662500, 5127500, 6409375, 7325000, 10255000, 12818750, 25637500, 51275000]

約数ペア:

[(1, 51275000), (2, 25637500), (4, 12818750), (5, 10255000), (7, 7325000), (8, 6409375), (10, 5127500), (14, 3662500), (20, 2563750), (25, 2051000), (28, 1831250), (35, 1465000), (40, 1281875), (50, 1025500), (56, 915625), (70, 732500), (100, 512750), (125, 410200), (140, 366250), (175, 293000), (200, 256375), (250, 205100), (280, 183125), (293, 175000), (350, 146500), (500, 102550), (586, 87500), (625, 82040), (700, 73250), (875, 58600), (1000, 51275), (1172, 43750), (1250, 41020), (1400, 36625), (1465, 35000), (1750, 29300), (2051, 25000), (2344, 21875), (2500, 20510), (2930, 17500), (3125, 16408), (3500, 14650), (4102, 12500), (4375, 11720), (5000, 10255), (5860, 8750), (6250, 8204), (7000, 7325)]