6154280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 15396480

約数和(自身を除く): 9242200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 197, 220, 284, 355, 394, 440, 568, 710, 781, 788, 985, 1420, 1562, 1576, 1970, 2167, 2840, 3124, 3905, 3940, 4334, 6248, 7810, 7880, 8668, 10835, 13987, 15620, 17336, 21670, 27974, 31240, 43340, 55948, 69935, 86680, 111896, 139870, 153857, 279740, 307714, 559480, 615428, 769285, 1230856, 1538570, 3077140, 6154280]

約数ペア:

[(1, 6154280), (2, 3077140), (4, 1538570), (5, 1230856), (8, 769285), (10, 615428), (11, 559480), (20, 307714), (22, 279740), (40, 153857), (44, 139870), (55, 111896), (71, 86680), (88, 69935), (110, 55948), (142, 43340), (197, 31240), (220, 27974), (284, 21670), (355, 17336), (394, 15620), (440, 13987), (568, 10835), (710, 8668), (781, 7880), (788, 7810), (985, 6248), (1420, 4334), (1562, 3940), (1576, 3905), (1970, 3124), (2167, 2840)]