1295000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 3561360

約数和(自身を除く): 2266360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 500, 518, 625, 700, 740, 875, 925, 1000, 1036, 1250, 1295, 1400, 1480, 1750, 1850, 2072, 2500, 2590, 3500, 3700, 4375, 4625, 5000, 5180, 6475, 7000, 7400, 8750, 9250, 10360, 12950, 17500, 18500, 23125, 25900, 32375, 35000, 37000, 46250, 51800, 64750, 92500, 129500, 161875, 185000, 259000, 323750, 647500, 1295000]

約数ペア:

[(1, 1295000), (2, 647500), (4, 323750), (5, 259000), (7, 185000), (8, 161875), (10, 129500), (14, 92500), (20, 64750), (25, 51800), (28, 46250), (35, 37000), (37, 35000), (40, 32375), (50, 25900), (56, 23125), (70, 18500), (74, 17500), (100, 12950), (125, 10360), (140, 9250), (148, 8750), (175, 7400), (185, 7000), (200, 6475), (250, 5180), (259, 5000), (280, 4625), (296, 4375), (350, 3700), (370, 3500), (500, 2590), (518, 2500), (625, 2072), (700, 1850), (740, 1750), (875, 1480), (925, 1400), (1000, 1295), (1036, 1250)]