142084740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{338297}}^1$

素因数の和:338316

約数の個数: 48

約数和(自身を含む): 454672512

約数和(自身を除く): 312587772

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, 338297, 676594, 1014891, 1353188, 1691485, 2029782, 2368079, 3382970, 4059564, 4736158, 5074455, 6765940, 7104237, 9472316, 10148910, 11840395, 14208474, 20297820, 23680790, 28416948, 35521185, 47361580, 71042370, 142084740]

約数ペア:

[(1, 142084740), (2, 71042370), (3, 47361580), (4, 35521185), (5, 28416948), (6, 23680790), (7, 20297820), (10, 14208474), (12, 11840395), (14, 10148910), (15, 9472316), (20, 7104237), (21, 6765940), (28, 5074455), (30, 4736158), (35, 4059564), (42, 3382970), (60, 2368079), (70, 2029782), (84, 1691485), (105, 1353188), (140, 1014891), (210, 676594), (420, 338297)]