299478900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{142609}}^1$

素因数の和:142633

約数の個数: 72

約数和(自身を含む): 990283840

約数和(自身を除く): 690804940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 142609, 285218, 427827, 570436, 713045, 855654, 998263, 1426090, 1711308, 1996526, 2139135, 2852180, 2994789, 3565225, 3993052, 4278270, 4991315, 5989578, 7130450, 8556540, 9982630, 10695675, 11979156, 14260900, 14973945, 19965260, 21391350, 24956575, 29947890, 42782700, 49913150, 59895780, 74869725, 99826300, 149739450, 299478900]

約数ペア:

[(1, 299478900), (2, 149739450), (3, 99826300), (4, 74869725), (5, 59895780), (6, 49913150), (7, 42782700), (10, 29947890), (12, 24956575), (14, 21391350), (15, 19965260), (20, 14973945), (21, 14260900), (25, 11979156), (28, 10695675), (30, 9982630), (35, 8556540), (42, 7130450), (50, 5989578), (60, 4991315), (70, 4278270), (75, 3993052), (84, 3565225), (100, 2994789), (105, 2852180), (140, 2139135), (150, 1996526), (175, 1711308), (210, 1426090), (300, 998263), (350, 855654), (420, 713045), (525, 570436), (700, 427827), (1050, 285218), (2100, 142609)]