27137180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27691}}^1$

素因数の和:27714

約数の個数: 36

約数和(自身を含む): 66294648

約数和(自身を除く): 39157468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27691, 55382, 110764, 138455, 193837, 276910, 387674, 553820, 775348, 969185, 1356859, 1938370, 2713718, 3876740, 5427436, 6784295, 13568590, 27137180]

約数ペア:

[(1, 27137180), (2, 13568590), (4, 6784295), (5, 5427436), (7, 3876740), (10, 2713718), (14, 1938370), (20, 1356859), (28, 969185), (35, 775348), (49, 553820), (70, 387674), (98, 276910), (140, 193837), (196, 138455), (245, 110764), (490, 55382), (980, 27691)]