143744470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 263995200

約数和(自身を除く): 120250730

約数列:

[1, 2, 5, 10, 71, 142, 193, 355, 386, 710, 965, 1049, 1930, 2098, 5245, 10490, 13703, 27406, 68515, 74479, 137030, 148958, 202457, 372395, 404914, 744790, 1012285, 2024570, 14374447, 28748894, 71872235, 143744470]

約数ペア:

[(1, 143744470), (2, 71872235), (5, 28748894), (10, 14374447), (71, 2024570), (142, 1012285), (193, 744790), (355, 404914), (386, 372395), (710, 202457), (965, 148958), (1049, 137030), (1930, 74479), (2098, 68515), (5245, 27406), (10490, 13703)]