179934430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10103}}^1$

素因数の和:10260

約数の個数: 32

約数和(自身を含む): 351376704

約数和(自身を除く): 171442274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 10103, 17810, 20206, 50515, 101030, 131339, 262678, 656695, 1313390, 1384111, 2768222, 6920555, 13841110, 17993443, 35986886, 89967215, 179934430]

約数ペア:

[(1, 179934430), (2, 89967215), (5, 35986886), (10, 17993443), (13, 13841110), (26, 6920555), (65, 2768222), (130, 1384111), (137, 1313390), (274, 656695), (685, 262678), (1370, 131339), (1781, 101030), (3562, 50515), (8905, 20206), (10103, 17810)]