173235020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1237393}}^1$

素因数の和:1237409

約数の個数: 24

約数和(自身を含む): 415764384

約数和(自身を除く): 242529364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1237393, 2474786, 4949572, 6186965, 8661751, 12373930, 17323502, 24747860, 34647004, 43308755, 86617510, 173235020]

約数ペア:

[(1, 173235020), (2, 86617510), (4, 43308755), (5, 34647004), (7, 24747860), (10, 17323502), (14, 12373930), (20, 8661751), (28, 6186965), (35, 4949572), (70, 2474786), (140, 1237393)]