51199890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243809}}^1$

素因数の和:243826

約数の個数: 32

約数和(自身を含む): 140434560

約数和(自身を除く): 89234670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243809, 487618, 731427, 1219045, 1462854, 1706663, 2438090, 3413326, 3657135, 5119989, 7314270, 8533315, 10239978, 17066630, 25599945, 51199890]

約数ペア:

[(1, 51199890), (2, 25599945), (3, 17066630), (5, 10239978), (6, 8533315), (7, 7314270), (10, 5119989), (14, 3657135), (15, 3413326), (21, 2438090), (30, 1706663), (35, 1462854), (42, 1219045), (70, 731427), (105, 487618), (210, 243809)]