81307030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161529}}^1$

素因数の和:1161543

約数の個数: 16

約数和(自身を含む): 167260320

約数和(自身を除く): 85953290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161529, 2323058, 5807645, 8130703, 11615290, 16261406, 40653515, 81307030]

約数ペア:

[(1, 81307030), (2, 40653515), (5, 16261406), (7, 11615290), (10, 8130703), (14, 5807645), (35, 2323058), (70, 1161529)]