667027970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{45161}}^1$

素因数の和:45386

約数の個数: 32

約数和(自身を含む): 1378705536

約数和(自身を除く): 711677566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 45161, 90322, 225805, 316127, 451610, 632254, 1580635, 3161270, 9528971, 19057942, 47644855, 66702797, 95289710, 133405594, 333513985, 667027970]

約数ペア:

[(1, 667027970), (2, 333513985), (5, 133405594), (7, 95289710), (10, 66702797), (14, 47644855), (35, 19057942), (70, 9528971), (211, 3161270), (422, 1580635), (1055, 632254), (1477, 451610), (2110, 316127), (2954, 225805), (7385, 90322), (14770, 45161)]