67864370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1093}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 139891968

約数和(自身を除く): 72027598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 887, 1093, 1774, 2186, 4435, 5465, 6209, 7651, 8870, 10930, 12418, 15302, 31045, 38255, 62090, 76510, 969491, 1938982, 4847455, 6786437, 9694910, 13572874, 33932185, 67864370]

約数ペア:

[(1, 67864370), (2, 33932185), (5, 13572874), (7, 9694910), (10, 6786437), (14, 4847455), (35, 1938982), (70, 969491), (887, 76510), (1093, 62090), (1774, 38255), (2186, 31045), (4435, 15302), (5465, 12418), (6209, 10930), (7651, 8870)]