90382740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215197}}^1$

素因数の和:215216

約数の個数: 48

約数和(自身を含む): 289226112

約数和(自身を除く): 198843372

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, 215197, 430394, 645591, 860788, 1075985, 1291182, 1506379, 2151970, 2582364, 3012758, 3227955, 4303940, 4519137, 6025516, 6455910, 7531895, 9038274, 12911820, 15063790, 18076548, 22595685, 30127580, 45191370, 90382740]

約数ペア:

[(1, 90382740), (2, 45191370), (3, 30127580), (4, 22595685), (5, 18076548), (6, 15063790), (7, 12911820), (10, 9038274), (12, 7531895), (14, 6455910), (15, 6025516), (20, 4519137), (21, 4303940), (28, 3227955), (30, 3012758), (35, 2582364), (42, 2151970), (60, 1506379), (70, 1291182), (84, 1075985), (105, 860788), (140, 645591), (210, 430394), (420, 215197)]