123298000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{8807}}^1$

素因数の和:8837

約数の個数: 80

約数和(自身を含む): 340763904

約数和(自身を除く): 217465904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 8807, 14000, 17614, 35228, 44035, 61649, 70456, 88070, 123298, 140912, 176140, 220175, 246596, 308245, 352280, 440350, 493192, 616490, 704560, 880700, 986384, 1100875, 1232980, 1541225, 1761400, 2201750, 2465960, 3082450, 3522800, 4403500, 4931920, 6164900, 7706125, 8807000, 12329800, 15412250, 17614000, 24659600, 30824500, 61649000, 123298000]

約数ペア:

[(1, 123298000), (2, 61649000), (4, 30824500), (5, 24659600), (7, 17614000), (8, 15412250), (10, 12329800), (14, 8807000), (16, 7706125), (20, 6164900), (25, 4931920), (28, 4403500), (35, 3522800), (40, 3082450), (50, 2465960), (56, 2201750), (70, 1761400), (80, 1541225), (100, 1232980), (112, 1100875), (125, 986384), (140, 880700), (175, 704560), (200, 616490), (250, 493192), (280, 440350), (350, 352280), (400, 308245), (500, 246596), (560, 220175), (700, 176140), (875, 140912), (1000, 123298), (1400, 88070), (1750, 70456), (2000, 61649), (2800, 44035), (3500, 35228), (7000, 17614), (8807, 14000)]