189969500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{54277}}^1$

素因数の和:54303

約数の個数: 48

約数和(自身を含む): 474172608

約数和(自身を除く): 284203108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 54277, 108554, 217108, 271385, 379939, 542770, 759878, 1085540, 1356925, 1519756, 1899695, 2713850, 3799390, 5427700, 6784625, 7598780, 9498475, 13569250, 18996950, 27138500, 37993900, 47492375, 94984750, 189969500]

約数ペア:

[(1, 189969500), (2, 94984750), (4, 47492375), (5, 37993900), (7, 27138500), (10, 18996950), (14, 13569250), (20, 9498475), (25, 7598780), (28, 6784625), (35, 5427700), (50, 3799390), (70, 2713850), (100, 1899695), (125, 1519756), (140, 1356925), (175, 1085540), (250, 759878), (350, 542770), (500, 379939), (700, 271385), (875, 217108), (1750, 108554), (3500, 54277)]