142019220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{338141}}^1$

素因数の和:338160

約数の個数: 48

約数和(自身を含む): 454462848

約数和(自身を除く): 312443628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 338141, 676282, 1014423, 1352564, 1690705, 2028846, 2366987, 3381410, 4057692, 4733974, 5072115, 6762820, 7100961, 9467948, 10144230, 11834935, 14201922, 20288460, 23669870, 28403844, 35504805, 47339740, 71009610, 142019220]

約数ペア:

[(1, 142019220), (2, 71009610), (3, 47339740), (4, 35504805), (5, 28403844), (6, 23669870), (7, 20288460), (10, 14201922), (12, 11834935), (14, 10144230), (15, 9467948), (20, 7100961), (21, 6762820), (28, 5072115), (30, 4733974), (35, 4057692), (42, 3381410), (60, 2366987), (70, 2028846), (84, 1690705), (105, 1352564), (140, 1014423), (210, 676282), (420, 338141)]