54262740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129197}}^1$

素因数の和:129216

約数の個数: 48

約数和(自身を含む): 173642112

約数和(自身を除く): 119379372

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, 129197, 258394, 387591, 516788, 645985, 775182, 904379, 1291970, 1550364, 1808758, 1937955, 2583940, 2713137, 3617516, 3875910, 4521895, 5426274, 7751820, 9043790, 10852548, 13565685, 18087580, 27131370, 54262740]

約数ペア:

[(1, 54262740), (2, 27131370), (3, 18087580), (4, 13565685), (5, 10852548), (6, 9043790), (7, 7751820), (10, 5426274), (12, 4521895), (14, 3875910), (15, 3617516), (20, 2713137), (21, 2583940), (28, 1937955), (30, 1808758), (35, 1550364), (42, 1291970), (60, 904379), (70, 775182), (84, 645985), (105, 516788), (140, 387591), (210, 258394), (420, 129197)]