84892780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3631}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 205019136

約数和(自身を除く): 120126356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3631, 4676, 5845, 7262, 11690, 14524, 18155, 23380, 25417, 36310, 50834, 72620, 101668, 127085, 254170, 508340, 606377, 1212754, 2425508, 3031885, 4244639, 6063770, 8489278, 12127540, 16978556, 21223195, 42446390, 84892780]

約数ペア:

[(1, 84892780), (2, 42446390), (4, 21223195), (5, 16978556), (7, 12127540), (10, 8489278), (14, 6063770), (20, 4244639), (28, 3031885), (35, 2425508), (70, 1212754), (140, 606377), (167, 508340), (334, 254170), (668, 127085), (835, 101668), (1169, 72620), (1670, 50834), (2338, 36310), (3340, 25417), (3631, 23380), (4676, 18155), (5845, 14524), (7262, 11690)]