87236660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89017}}^1$

素因数の和:89040

約数の個数: 36

約数和(自身を含む): 213109092

約数和(自身を除く): 125872432

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 89017, 178034, 356068, 445085, 623119, 890170, 1246238, 1780340, 2492476, 3115595, 4361833, 6231190, 8723666, 12462380, 17447332, 21809165, 43618330, 87236660]

約数ペア:

[(1, 87236660), (2, 43618330), (4, 21809165), (5, 17447332), (7, 12462380), (10, 8723666), (14, 6231190), (20, 4361833), (28, 3115595), (35, 2492476), (49, 1780340), (70, 1246238), (98, 890170), (140, 623119), (196, 445085), (245, 356068), (490, 178034), (980, 89017)]