173249020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1237493}}^1$

素因数の和:1237509

約数の個数: 24

約数和(自身を含む): 415797984

約数和(自身を除く): 242548964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1237493, 2474986, 4949972, 6187465, 8662451, 12374930, 17324902, 24749860, 34649804, 43312255, 86624510, 173249020]

約数ペア:

[(1, 173249020), (2, 86624510), (4, 43312255), (5, 34649804), (7, 24749860), (10, 17324902), (14, 12374930), (20, 8662451), (28, 6187465), (35, 4949972), (70, 2474986), (140, 1237493)]