68853850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{105929}}^1$

素因数の和:105954

約数の個数: 24

約数和(自身を含む): 137920860

約数和(自身を除く): 69067010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 105929, 211858, 529645, 1059290, 1377077, 2648225, 2754154, 5296450, 6885385, 13770770, 34426925, 68853850]

約数ペア:

[(1, 68853850), (2, 34426925), (5, 13770770), (10, 6885385), (13, 5296450), (25, 2754154), (26, 2648225), (50, 1377077), (65, 1059290), (130, 529645), (325, 211858), (650, 105929)]