340355260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{23603}}^1$

素因数の和:23722

約数の個数: 48

約数和(自身を含む): 824818176

約数和(自身を除く): 484462916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 23603, 47206, 94412, 118015, 165221, 236030, 330442, 472060, 660884, 826105, 1652210, 2431109, 3304420, 4862218, 9724436, 12155545, 17017763, 24311090, 34035526, 48622180, 68071052, 85088815, 170177630, 340355260]

約数ペア:

[(1, 340355260), (2, 170177630), (4, 85088815), (5, 68071052), (7, 48622180), (10, 34035526), (14, 24311090), (20, 17017763), (28, 12155545), (35, 9724436), (70, 4862218), (103, 3304420), (140, 2431109), (206, 1652210), (412, 826105), (515, 660884), (721, 472060), (1030, 330442), (1442, 236030), (2060, 165221), (2884, 118015), (3605, 94412), (7210, 47206), (14420, 23603)]