2135000

素因数分解:

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

素因数の和:94

約数の個数: 80

約数和(自身を含む): 5810640

約数和(自身を除く): 3675640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 175, 200, 244, 250, 280, 305, 350, 427, 488, 500, 610, 625, 700, 854, 875, 1000, 1220, 1250, 1400, 1525, 1708, 1750, 2135, 2440, 2500, 3050, 3416, 3500, 4270, 4375, 5000, 6100, 7000, 7625, 8540, 8750, 10675, 12200, 15250, 17080, 17500, 21350, 30500, 35000, 38125, 42700, 53375, 61000, 76250, 85400, 106750, 152500, 213500, 266875, 305000, 427000, 533750, 1067500, 2135000]

約数ペア:

[(1, 2135000), (2, 1067500), (4, 533750), (5, 427000), (7, 305000), (8, 266875), (10, 213500), (14, 152500), (20, 106750), (25, 85400), (28, 76250), (35, 61000), (40, 53375), (50, 42700), (56, 38125), (61, 35000), (70, 30500), (100, 21350), (122, 17500), (125, 17080), (140, 15250), (175, 12200), (200, 10675), (244, 8750), (250, 8540), (280, 7625), (305, 7000), (350, 6100), (427, 5000), (488, 4375), (500, 4270), (610, 3500), (625, 3416), (700, 3050), (854, 2500), (875, 2440), (1000, 2135), (1220, 1750), (1250, 1708), (1400, 1525)]