55076000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 157975272

約数和(自身を除く): 102899272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 281, 350, 392, 400, 490, 500, 560, 562, 700, 784, 800, 875, 980, 1000, 1120, 1124, 1225, 1400, 1405, 1568, 1750, 1960, 1967, 2000, 2248, 2450, 2800, 2810, 3500, 3920, 3934, 4000, 4496, 4900, 5600, 5620, 6125, 7000, 7025, 7840, 7868, 8992, 9800, 9835, 11240, 12250, 13769, 14000, 14050, 15736, 19600, 19670, 22480, 24500, 27538, 28000, 28100, 31472, 35125, 39200, 39340, 44960, 49000, 49175, 55076, 56200, 62944, 68845, 70250, 78680, 98000, 98350, 110152, 112400, 137690, 140500, 157360, 196000, 196700, 220304, 224800, 245875, 275380, 281000, 314720, 344225, 393400, 440608, 491750, 550760, 562000, 688450, 786800, 983500, 1101520, 1124000, 1376900, 1573600, 1721125, 1967000, 2203040, 2753800, 3442250, 3934000, 5507600, 6884500, 7868000, 11015200, 13769000, 27538000, 55076000]

約数ペア:

[(1, 55076000), (2, 27538000), (4, 13769000), (5, 11015200), (7, 7868000), (8, 6884500), (10, 5507600), (14, 3934000), (16, 3442250), (20, 2753800), (25, 2203040), (28, 1967000), (32, 1721125), (35, 1573600), (40, 1376900), (49, 1124000), (50, 1101520), (56, 983500), (70, 786800), (80, 688450), (98, 562000), (100, 550760), (112, 491750), (125, 440608), (140, 393400), (160, 344225), (175, 314720), (196, 281000), (200, 275380), (224, 245875), (245, 224800), (250, 220304), (280, 196700), (281, 196000), (350, 157360), (392, 140500), (400, 137690), (490, 112400), (500, 110152), (560, 98350), (562, 98000), (700, 78680), (784, 70250), (800, 68845), (875, 62944), (980, 56200), (1000, 55076), (1120, 49175), (1124, 49000), (1225, 44960), (1400, 39340), (1405, 39200), (1568, 35125), (1750, 31472), (1960, 28100), (1967, 28000), (2000, 27538), (2248, 24500), (2450, 22480), (2800, 19670), (2810, 19600), (3500, 15736), (3920, 14050), (3934, 14000), (4000, 13769), (4496, 12250), (4900, 11240), (5600, 9835), (5620, 9800), (6125, 8992), (7000, 7868), (7025, 7840)]