70270850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{108109}}^1$

素因数の和:108134

約数の個数: 24

約数和(自身を含む): 140759220

約数和(自身を除く): 70488370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 108109, 216218, 540545, 1081090, 1405417, 2702725, 2810834, 5405450, 7027085, 14054170, 35135425, 70270850]

約数ペア:

[(1, 70270850), (2, 35135425), (5, 14054170), (10, 7027085), (13, 5405450), (25, 2810834), (26, 2702725), (50, 1405417), (65, 1081090), (130, 540545), (325, 216218), (650, 108109)]