49474740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117797}}^1$

素因数の和:117816

約数の個数: 48

約数和(自身を含む): 158320512

約数和(自身を除く): 108845772

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, 117797, 235594, 353391, 471188, 588985, 706782, 824579, 1177970, 1413564, 1649158, 1766955, 2355940, 2473737, 3298316, 3533910, 4122895, 4947474, 7067820, 8245790, 9894948, 12368685, 16491580, 24737370, 49474740]

約数ペア:

[(1, 49474740), (2, 24737370), (3, 16491580), (4, 12368685), (5, 9894948), (6, 8245790), (7, 7067820), (10, 4947474), (12, 4122895), (14, 3533910), (15, 3298316), (20, 2473737), (21, 2355940), (28, 1766955), (30, 1649158), (35, 1413564), (42, 1177970), (60, 824579), (70, 706782), (84, 588985), (105, 471188), (140, 353391), (210, 235594), (420, 117797)]