134181880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479221}}^1$

素因数の和:479239

約数の個数: 32

約数和(自身を含む): 345039840

約数和(自身を除く): 210857960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479221, 958442, 1916884, 2396105, 3354547, 3833768, 4792210, 6709094, 9584420, 13418188, 16772735, 19168840, 26836376, 33545470, 67090940, 134181880]

約数ペア:

[(1, 134181880), (2, 67090940), (4, 33545470), (5, 26836376), (7, 19168840), (8, 16772735), (10, 13418188), (14, 9584420), (20, 6709094), (28, 4792210), (35, 3833768), (40, 3354547), (56, 2396105), (70, 1916884), (140, 958442), (280, 479221)]