64999690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{991}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 133991424

約数和(自身を除く): 68991734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 937, 991, 1874, 1982, 4685, 4955, 6559, 6937, 9370, 9910, 13118, 13874, 32795, 34685, 65590, 69370, 928567, 1857134, 4642835, 6499969, 9285670, 12999938, 32499845, 64999690]

約数ペア:

[(1, 64999690), (2, 32499845), (5, 12999938), (7, 9285670), (10, 6499969), (14, 4642835), (35, 1857134), (70, 928567), (937, 69370), (991, 65590), (1874, 34685), (1982, 32795), (4685, 13874), (4955, 13118), (6559, 9910), (6937, 9370)]