242815020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{578131}}^1$

素因数の和:578150

約数の個数: 48

約数和(自身を含む): 777009408

約数和(自身を除く): 534194388

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, 578131, 1156262, 1734393, 2312524, 2890655, 3468786, 4046917, 5781310, 6937572, 8093834, 8671965, 11562620, 12140751, 16187668, 17343930, 20234585, 24281502, 34687860, 40469170, 48563004, 60703755, 80938340, 121407510, 242815020]

約数ペア:

[(1, 242815020), (2, 121407510), (3, 80938340), (4, 60703755), (5, 48563004), (6, 40469170), (7, 34687860), (10, 24281502), (12, 20234585), (14, 17343930), (15, 16187668), (20, 12140751), (21, 11562620), (28, 8671965), (30, 8093834), (35, 6937572), (42, 5781310), (60, 4046917), (70, 3468786), (84, 2890655), (105, 2312524), (140, 1734393), (210, 1156262), (420, 578131)]