87390870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{416147}}^1$

素因数の和:416164

約数の個数: 32

約数和(自身を含む): 239701248

約数和(自身を除く): 152310378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 416147, 832294, 1248441, 2080735, 2496882, 2913029, 4161470, 5826058, 6242205, 8739087, 12484410, 14565145, 17478174, 29130290, 43695435, 87390870]

約数ペア:

[(1, 87390870), (2, 43695435), (3, 29130290), (5, 17478174), (6, 14565145), (7, 12484410), (10, 8739087), (14, 6242205), (15, 5826058), (21, 4161470), (30, 2913029), (35, 2496882), (42, 2080735), (70, 1248441), (105, 832294), (210, 416147)]