139647400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6779}}^1$

素因数の和:6898

約数の個数: 48

約数和(自身を含む): 327880800

約数和(自身を除く): 188233400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 6779, 10300, 13558, 20600, 27116, 33895, 54232, 67790, 135580, 169475, 271160, 338950, 677900, 698237, 1355800, 1396474, 2792948, 3491185, 5585896, 6982370, 13964740, 17455925, 27929480, 34911850, 69823700, 139647400]

約数ペア:

[(1, 139647400), (2, 69823700), (4, 34911850), (5, 27929480), (8, 17455925), (10, 13964740), (20, 6982370), (25, 5585896), (40, 3491185), (50, 2792948), (100, 1396474), (103, 1355800), (200, 698237), (206, 677900), (412, 338950), (515, 271160), (824, 169475), (1030, 135580), (2060, 67790), (2575, 54232), (4120, 33895), (5150, 27116), (6779, 20600), (10300, 13558)]