2107000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 5868720

約数和(自身を除く): 3761720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 86, 98, 100, 125, 140, 172, 175, 196, 200, 215, 245, 250, 280, 301, 344, 350, 392, 430, 490, 500, 602, 700, 860, 875, 980, 1000, 1075, 1204, 1225, 1400, 1505, 1720, 1750, 1960, 2107, 2150, 2408, 2450, 3010, 3500, 4214, 4300, 4900, 5375, 6020, 6125, 7000, 7525, 8428, 8600, 9800, 10535, 10750, 12040, 12250, 15050, 16856, 21070, 21500, 24500, 30100, 37625, 42140, 43000, 49000, 52675, 60200, 75250, 84280, 105350, 150500, 210700, 263375, 301000, 421400, 526750, 1053500, 2107000]

約数ペア:

[(1, 2107000), (2, 1053500), (4, 526750), (5, 421400), (7, 301000), (8, 263375), (10, 210700), (14, 150500), (20, 105350), (25, 84280), (28, 75250), (35, 60200), (40, 52675), (43, 49000), (49, 43000), (50, 42140), (56, 37625), (70, 30100), (86, 24500), (98, 21500), (100, 21070), (125, 16856), (140, 15050), (172, 12250), (175, 12040), (196, 10750), (200, 10535), (215, 9800), (245, 8600), (250, 8428), (280, 7525), (301, 7000), (344, 6125), (350, 6020), (392, 5375), (430, 4900), (490, 4300), (500, 4214), (602, 3500), (700, 3010), (860, 2450), (875, 2408), (980, 2150), (1000, 2107), (1075, 1960), (1204, 1750), (1225, 1720), (1400, 1505)]