70139030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1229}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 66243370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1229, 2195, 2458, 4390, 5707, 6145, 11414, 12290, 15977, 28535, 31954, 57070, 79885, 159770, 539531, 1079062, 2697655, 5395310, 7013903, 14027806, 35069515, 70139030]

約数ペア:

[(1, 70139030), (2, 35069515), (5, 14027806), (10, 7013903), (13, 5395310), (26, 2697655), (65, 1079062), (130, 539531), (439, 159770), (878, 79885), (1229, 57070), (2195, 31954), (2458, 28535), (4390, 15977), (5707, 12290), (6145, 11414)]