308707952980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2205056807}}^1$

素因数の和:2205056823

約数の個数: 24

約数和(自身を含む): 740899087488

約数和(自身を除く): 432191134508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2205056807, 4410113614, 8820227228, 11025284035, 15435397649, 22050568070, 30870795298, 44101136140, 61741590596, 77176988245, 154353976490, 308707952980]

約数ペア:

[(1, 308707952980), (2, 154353976490), (4, 77176988245), (5, 61741590596), (7, 44101136140), (10, 30870795298), (14, 22050568070), (20, 15435397649), (28, 11025284035), (35, 8820227228), (70, 4410113614), (140, 2205056807)]