84910795.000000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328709}}^1$

素因数の和:328732

約数の個数: 32

約数和(自身を含む): 331339680

約数和(自身を除く): 203143170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328709, 657418, 986127, 1643545, 1972254, 3287090, 4273217, 4930635, 8546434, 9861270, 12819651, 21366085, 25639302, 42732170, 64098255, 128196510]

約数ペア:

[(1, 128196510), (2, 64098255), (3, 42732170), (5, 25639302), (6, 21366085), (10, 12819651), (13, 9861270), (15, 8546434), (26, 4930635), (30, 4273217), (39, 3287090), (65, 1972254), (78, 1643545), (130, 986127), (195, 657418), (390, 328709)]