67645970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{138053}}^1$

素因数の和:138074

約数の個数: 24

約数和(自身を含む): 141643404

約数和(自身を除く): 73997434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 138053, 276106, 690265, 966371, 1380530, 1932742, 4831855, 6764597, 9663710, 13529194, 33822985, 67645970]

約数ペア:

[(1, 67645970), (2, 33822985), (5, 13529194), (7, 9663710), (10, 6764597), (14, 4831855), (35, 1932742), (49, 1380530), (70, 966371), (98, 690265), (245, 276106), (490, 138053)]