854000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{61}}^1$

素因数の和:91

約数の個数: 80

約数和(自身を含む): 2398656

約数和(自身を除く): 1544656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 125, 140, 175, 200, 244, 250, 280, 305, 350, 400, 427, 488, 500, 560, 610, 700, 854, 875, 976, 1000, 1220, 1400, 1525, 1708, 1750, 2000, 2135, 2440, 2800, 3050, 3416, 3500, 4270, 4880, 6100, 6832, 7000, 7625, 8540, 10675, 12200, 14000, 15250, 17080, 21350, 24400, 30500, 34160, 42700, 53375, 61000, 85400, 106750, 122000, 170800, 213500, 427000, 854000]

約数ペア:

[(1, 854000), (2, 427000), (4, 213500), (5, 170800), (7, 122000), (8, 106750), (10, 85400), (14, 61000), (16, 53375), (20, 42700), (25, 34160), (28, 30500), (35, 24400), (40, 21350), (50, 17080), (56, 15250), (61, 14000), (70, 12200), (80, 10675), (100, 8540), (112, 7625), (122, 7000), (125, 6832), (140, 6100), (175, 4880), (200, 4270), (244, 3500), (250, 3416), (280, 3050), (305, 2800), (350, 2440), (400, 2135), (427, 2000), (488, 1750), (500, 1708), (560, 1525), (610, 1400), (700, 1220), (854, 1000), (875, 976)]