89721590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27271}}^1$

素因数の和:27332

約数の個数: 32

約数和(自身を含む): 188504064

約数和(自身を除く): 98782474

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 27271, 54542, 136355, 190897, 272710, 381794, 954485, 1281737, 1908970, 2563474, 6408685, 8972159, 12817370, 17944318, 44860795, 89721590]

約数ペア:

[(1, 89721590), (2, 44860795), (5, 17944318), (7, 12817370), (10, 8972159), (14, 6408685), (35, 2563474), (47, 1908970), (70, 1281737), (94, 954485), (235, 381794), (329, 272710), (470, 190897), (658, 136355), (1645, 54542), (3290, 27271)]