21223300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30319}}^1$

素因数の和:30340

約数の個数: 36

約数和(自身を含む): 52635520

約数和(自身を除く): 31412220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30319, 60638, 121276, 151595, 212233, 303190, 424466, 606380, 757975, 848932, 1061165, 1515950, 2122330, 3031900, 4244660, 5305825, 10611650, 21223300]

約数ペア:

[(1, 21223300), (2, 10611650), (4, 5305825), (5, 4244660), (7, 3031900), (10, 2122330), (14, 1515950), (20, 1061165), (25, 848932), (28, 757975), (35, 606380), (50, 424466), (70, 303190), (100, 212233), (140, 151595), (175, 121276), (350, 60638), (700, 30319)]