87047030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{177647}}^1$

素因数の和:177668

約数の個数: 24

約数和(自身を含む): 182266848

約数和(自身を除く): 95219818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 177647, 355294, 888235, 1243529, 1776470, 2487058, 6217645, 8704703, 12435290, 17409406, 43523515, 87047030]

約数ペア:

[(1, 87047030), (2, 43523515), (5, 17409406), (7, 12435290), (10, 8704703), (14, 6217645), (35, 2487058), (49, 1776470), (70, 1243529), (98, 888235), (245, 355294), (490, 177647)]