70975980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131437}}^1$

素因数の和:131455

約数の個数: 48

約数和(自身を含む): 220815840

約数和(自身を除く): 149839860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131437, 262874, 394311, 525748, 657185, 788622, 1182933, 1314370, 1577244, 1971555, 2365866, 2628740, 3548799, 3943110, 4731732, 5914665, 7097598, 7886220, 11829330, 14195196, 17743995, 23658660, 35487990, 70975980]

約数ペア:

[(1, 70975980), (2, 35487990), (3, 23658660), (4, 17743995), (5, 14195196), (6, 11829330), (9, 7886220), (10, 7097598), (12, 5914665), (15, 4731732), (18, 3943110), (20, 3548799), (27, 2628740), (30, 2365866), (36, 1971555), (45, 1577244), (54, 1314370), (60, 1182933), (90, 788622), (108, 657185), (135, 525748), (180, 394311), (270, 262874), (540, 131437)]