81109770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{386237}}^1$

素因数の和:386254

約数の個数: 32

約数和(自身を含む): 222473088

約数和(自身を除く): 141363318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 386237, 772474, 1158711, 1931185, 2317422, 2703659, 3862370, 5407318, 5793555, 8110977, 11587110, 13518295, 16221954, 27036590, 40554885, 81109770]

約数ペア:

[(1, 81109770), (2, 40554885), (3, 27036590), (5, 16221954), (6, 13518295), (7, 11587110), (10, 8110977), (14, 5793555), (15, 5407318), (21, 3862370), (30, 2703659), (35, 2317422), (42, 1931185), (70, 1158711), (105, 772474), (210, 386237)]