87227530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{997}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 169508304

約数和(自身を除く): 82280774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 673, 997, 1346, 1994, 3365, 4985, 6730, 8749, 9970, 12961, 17498, 25922, 43745, 64805, 87490, 129610, 670981, 1341962, 3354905, 6709810, 8722753, 17445506, 43613765, 87227530]

約数ペア:

[(1, 87227530), (2, 43613765), (5, 17445506), (10, 8722753), (13, 6709810), (26, 3354905), (65, 1341962), (130, 670981), (673, 129610), (997, 87490), (1346, 64805), (1994, 43745), (3365, 25922), (4985, 17498), (6730, 12961), (8749, 9970)]