6747860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 16351104

約数和(自身を除く): 9603244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 307, 314, 614, 628, 785, 1099, 1228, 1535, 1570, 2149, 2198, 3070, 3140, 4298, 4396, 5495, 6140, 8596, 10745, 10990, 21490, 21980, 42980, 48199, 96398, 192796, 240995, 337393, 481990, 674786, 963980, 1349572, 1686965, 3373930, 6747860]

約数ペア:

[(1, 6747860), (2, 3373930), (4, 1686965), (5, 1349572), (7, 963980), (10, 674786), (14, 481990), (20, 337393), (28, 240995), (35, 192796), (70, 96398), (140, 48199), (157, 42980), (307, 21980), (314, 21490), (614, 10990), (628, 10745), (785, 8596), (1099, 6140), (1228, 5495), (1535, 4396), (1570, 4298), (2149, 3140), (2198, 3070)]