140419020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334331}}^1$

素因数の和:334350

約数の個数: 48

約数和(自身を含む): 449342208

約数和(自身を除く): 308923188

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, 334331, 668662, 1002993, 1337324, 1671655, 2005986, 2340317, 3343310, 4011972, 4680634, 5014965, 6686620, 7020951, 9361268, 10029930, 11701585, 14041902, 20059860, 23403170, 28083804, 35104755, 46806340, 70209510, 140419020]

約数ペア:

[(1, 140419020), (2, 70209510), (3, 46806340), (4, 35104755), (5, 28083804), (6, 23403170), (7, 20059860), (10, 14041902), (12, 11701585), (14, 10029930), (15, 9361268), (20, 7020951), (21, 6686620), (28, 5014965), (30, 4680634), (35, 4011972), (42, 3343310), (60, 2340317), (70, 2005986), (84, 1671655), (105, 1337324), (140, 1002993), (210, 668662), (420, 334331)]