143142340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28289}}^1$

素因数の和:28332

約数の個数: 48

約数和(自身を含む): 342195840

約数和(自身を除く): 199053500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 28289, 56578, 113156, 141445, 282890, 311179, 565780, 622358, 650647, 1244716, 1301294, 1555895, 2602588, 3111790, 3253235, 6223580, 6506470, 7157117, 13012940, 14314234, 28628468, 35785585, 71571170, 143142340]

約数ペア:

[(1, 143142340), (2, 71571170), (4, 35785585), (5, 28628468), (10, 14314234), (11, 13012940), (20, 7157117), (22, 6506470), (23, 6223580), (44, 3253235), (46, 3111790), (55, 2602588), (92, 1555895), (110, 1301294), (115, 1244716), (220, 650647), (230, 622358), (253, 565780), (460, 311179), (506, 282890), (1012, 141445), (1265, 113156), (2530, 56578), (5060, 28289)]