138743500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 353808000

約数和(自身を除く): 215064500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 343, 350, 490, 500, 686, 700, 809, 875, 980, 1225, 1372, 1618, 1715, 1750, 2450, 3236, 3430, 3500, 4045, 4900, 5663, 6125, 6860, 8090, 8575, 11326, 12250, 16180, 17150, 20225, 22652, 24500, 28315, 34300, 39641, 40450, 42875, 56630, 79282, 80900, 85750, 101125, 113260, 141575, 158564, 171500, 198205, 202250, 277487, 283150, 396410, 404500, 554974, 566300, 707875, 792820, 991025, 1109948, 1387435, 1415750, 1982050, 2774870, 2831500, 3964100, 4955125, 5549740, 6937175, 9910250, 13874350, 19820500, 27748700, 34685875, 69371750, 138743500]

約数ペア:

[(1, 138743500), (2, 69371750), (4, 34685875), (5, 27748700), (7, 19820500), (10, 13874350), (14, 9910250), (20, 6937175), (25, 5549740), (28, 4955125), (35, 3964100), (49, 2831500), (50, 2774870), (70, 1982050), (98, 1415750), (100, 1387435), (125, 1109948), (140, 991025), (175, 792820), (196, 707875), (245, 566300), (250, 554974), (343, 404500), (350, 396410), (490, 283150), (500, 277487), (686, 202250), (700, 198205), (809, 171500), (875, 158564), (980, 141575), (1225, 113260), (1372, 101125), (1618, 85750), (1715, 80900), (1750, 79282), (2450, 56630), (3236, 42875), (3430, 40450), (3500, 39641), (4045, 34300), (4900, 28315), (5663, 24500), (6125, 22652), (6860, 20225), (8090, 17150), (8575, 16180), (11326, 12250)]