142780070

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^2\times {\mathrm{263}}^1$

素因数の和:736

約数の個数: 24

約数和(自身を含む): 259093296

約数和(自身を除く): 116313226

約数列:

[1, 2, 5, 10, 233, 263, 466, 526, 1165, 1315, 2330, 2630, 54289, 61279, 108578, 122558, 271445, 306395, 542890, 612790, 14278007, 28556014, 71390035, 142780070]

約数ペア:

[(1, 142780070), (2, 71390035), (5, 28556014), (10, 14278007), (233, 612790), (263, 542890), (466, 306395), (526, 271445), (1165, 122558), (1315, 108578), (2330, 61279), (2630, 54289)]