266421874740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{634337797}}^1$

素因数の和:634337816

約数の個数: 48

約数和(自身を含む): 852550000512

約数和(自身を除く): 586128125772

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, 634337797, 1268675594, 1903013391, 2537351188, 3171688985, 3806026782, 4440364579, 6343377970, 7612053564, 8880729158, 9515066955, 12686755940, 13321093737, 17761458316, 19030133910, 22201822895, 26642187474, 38060267820, 44403645790, 53284374948, 66605468685, 88807291580, 133210937370, 266421874740]

約数ペア:

[(1, 266421874740), (2, 133210937370), (3, 88807291580), (4, 66605468685), (5, 53284374948), (6, 44403645790), (7, 38060267820), (10, 26642187474), (12, 22201822895), (14, 19030133910), (15, 17761458316), (20, 13321093737), (21, 12686755940), (28, 9515066955), (30, 8880729158), (35, 7612053564), (42, 6343377970), (60, 4440364579), (70, 3806026782), (84, 3171688985), (105, 2537351188), (140, 1903013391), (210, 1268675594), (420, 634337797)]