69578210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2957}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 135665712

約数和(自身を除く): 66087502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 2957, 4706, 5914, 11765, 14785, 23530, 29570, 38441, 76882, 192205, 384410, 535217, 1070434, 2676085, 5352170, 6957821, 13915642, 34789105, 69578210]

約数ペア:

[(1, 69578210), (2, 34789105), (5, 13915642), (10, 6957821), (13, 5352170), (26, 2676085), (65, 1070434), (130, 535217), (181, 384410), (362, 192205), (905, 76882), (1810, 38441), (2353, 29570), (2957, 23530), (4706, 14785), (5914, 11765)]