66402570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170263}}^1$

素因数の和:170286

約数の個数: 32

約数和(自身を含む): 171626112

約数和(自身を除く): 105223542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170263, 340526, 510789, 851315, 1021578, 1702630, 2213419, 2553945, 4426838, 5107890, 6640257, 11067095, 13280514, 22134190, 33201285, 66402570]

約数ペア:

[(1, 66402570), (2, 33201285), (3, 22134190), (5, 13280514), (6, 11067095), (10, 6640257), (13, 5107890), (15, 4426838), (26, 2553945), (30, 2213419), (39, 1702630), (65, 1021578), (78, 851315), (130, 510789), (195, 340526), (390, 170263)]