66777790

素因数分解:

$2^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{3119}}^1$

素因数の和:5267

約数の個数: 16

約数和(自身を含む): 120294720

約数和(自身を除く): 53516930

約数列:

[1, 2, 5, 10, 2141, 3119, 4282, 6238, 10705, 15595, 21410, 31190, 6677779, 13355558, 33388895, 66777790]

約数ペア:

[(1, 66777790), (2, 33388895), (5, 13355558), (10, 6677779), (2141, 31190), (3119, 21410), (4282, 15595), (6238, 10705)]