83783210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2843}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 172824192

約数和(自身を除く): 89040982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2843, 2947, 4210, 5686, 5894, 14215, 14735, 19901, 28430, 29470, 39802, 99505, 199010, 1196903, 2393806, 5984515, 8378321, 11969030, 16756642, 41891605, 83783210]

約数ペア:

[(1, 83783210), (2, 41891605), (5, 16756642), (7, 11969030), (10, 8378321), (14, 5984515), (35, 2393806), (70, 1196903), (421, 199010), (842, 99505), (2105, 39802), (2843, 29470), (2947, 28430), (4210, 19901), (5686, 14735), (5894, 14215)]