84348740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{937}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 202968192

約数和(自身を除く): 118619452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 937, 1286, 1874, 2572, 3215, 3748, 4501, 4685, 6430, 6559, 9002, 9370, 12860, 13118, 18004, 18740, 22505, 26236, 32795, 45010, 65590, 90020, 131180, 602491, 1204982, 2409964, 3012455, 4217437, 6024910, 8434874, 12049820, 16869748, 21087185, 42174370, 84348740]

約数ペア:

[(1, 84348740), (2, 42174370), (4, 21087185), (5, 16869748), (7, 12049820), (10, 8434874), (14, 6024910), (20, 4217437), (28, 3012455), (35, 2409964), (70, 1204982), (140, 602491), (643, 131180), (937, 90020), (1286, 65590), (1874, 45010), (2572, 32795), (3215, 26236), (3748, 22505), (4501, 18740), (4685, 18004), (6430, 13118), (6559, 12860), (9002, 9370)]