78437030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1120529}}^1$

素因数の和:1120543

約数の個数: 16

約数和(自身を含む): 161356320

約数和(自身を除く): 82919290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1120529, 2241058, 5602645, 7843703, 11205290, 15687406, 39218515, 78437030]

約数ペア:

[(1, 78437030), (2, 39218515), (5, 15687406), (7, 11205290), (10, 7843703), (14, 5602645), (35, 2241058), (70, 1120529)]