254014740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{201599}}^1$

素因数の和:201621

約数の個数: 72

約数和(自身を含む): 880588800

約数和(自身を除く): 626574060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 201599, 403198, 604797, 806396, 1007995, 1209594, 1411193, 1814391, 2015990, 2419188, 2822386, 3023985, 3628782, 4031980, 4233579, 5644772, 6047970, 7055965, 7257564, 8467158, 9071955, 12095940, 12700737, 14111930, 16934316, 18143910, 21167895, 25401474, 28223860, 36287820, 42335790, 50802948, 63503685, 84671580, 127007370, 254014740]

約数ペア:

[(1, 254014740), (2, 127007370), (3, 84671580), (4, 63503685), (5, 50802948), (6, 42335790), (7, 36287820), (9, 28223860), (10, 25401474), (12, 21167895), (14, 18143910), (15, 16934316), (18, 14111930), (20, 12700737), (21, 12095940), (28, 9071955), (30, 8467158), (35, 7257564), (36, 7055965), (42, 6047970), (45, 5644772), (60, 4233579), (63, 4031980), (70, 3628782), (84, 3023985), (90, 2822386), (105, 2419188), (126, 2015990), (140, 1814391), (180, 1411193), (210, 1209594), (252, 1007995), (315, 806396), (420, 604797), (630, 403198), (1260, 201599)]