131928860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8807}}^1$

素因数の和:8930

約数の個数: 48

約数和(自身を含む): 319624704

約数和(自身を除く): 187695844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 8807, 14980, 17614, 35228, 44035, 61649, 88070, 123298, 176140, 246596, 308245, 616490, 942349, 1232980, 1884698, 3769396, 4711745, 6596443, 9423490, 13192886, 18846980, 26385772, 32982215, 65964430, 131928860]

約数ペア:

[(1, 131928860), (2, 65964430), (4, 32982215), (5, 26385772), (7, 18846980), (10, 13192886), (14, 9423490), (20, 6596443), (28, 4711745), (35, 3769396), (70, 1884698), (107, 1232980), (140, 942349), (214, 616490), (428, 308245), (535, 246596), (749, 176140), (1070, 123298), (1498, 88070), (2140, 61649), (2996, 44035), (3745, 35228), (7490, 17614), (8807, 14980)]