64631000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1354

約数の個数: 96

約数和(自身を含む): 176061600

約数和(自身を除く): 111430600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 700, 875, 980, 1000, 1225, 1319, 1400, 1750, 1960, 2450, 2638, 3500, 4900, 5276, 6125, 6595, 7000, 9233, 9800, 10552, 12250, 13190, 18466, 24500, 26380, 32975, 36932, 46165, 49000, 52760, 64631, 65950, 73864, 92330, 129262, 131900, 164875, 184660, 230825, 258524, 263800, 323155, 329750, 369320, 461650, 517048, 646310, 659500, 923300, 1154125, 1292620, 1319000, 1615775, 1846600, 2308250, 2585240, 3231550, 4616500, 6463100, 8078875, 9233000, 12926200, 16157750, 32315500, 64631000]

約数ペア:

[(1, 64631000), (2, 32315500), (4, 16157750), (5, 12926200), (7, 9233000), (8, 8078875), (10, 6463100), (14, 4616500), (20, 3231550), (25, 2585240), (28, 2308250), (35, 1846600), (40, 1615775), (49, 1319000), (50, 1292620), (56, 1154125), (70, 923300), (98, 659500), (100, 646310), (125, 517048), (140, 461650), (175, 369320), (196, 329750), (200, 323155), (245, 263800), (250, 258524), (280, 230825), (350, 184660), (392, 164875), (490, 131900), (500, 129262), (700, 92330), (875, 73864), (980, 65950), (1000, 64631), (1225, 52760), (1319, 49000), (1400, 46165), (1750, 36932), (1960, 32975), (2450, 26380), (2638, 24500), (3500, 18466), (4900, 13190), (5276, 12250), (6125, 10552), (6595, 9800), (7000, 9233)]