310786028

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 670166784

約数和(自身を除く): 359380756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 71, 92, 98, 142, 161, 196, 284, 322, 497, 644, 971, 994, 1127, 1633, 1942, 1988, 2254, 3266, 3479, 3884, 4508, 6532, 6797, 6958, 11431, 13594, 13916, 22333, 22862, 27188, 44666, 45724, 47579, 68941, 80017, 89332, 95158, 137882, 156331, 160034, 190316, 275764, 312662, 320068, 482587, 625324, 965174, 1094317, 1585643, 1930348, 2188634, 3171286, 3378109, 4377268, 6342572, 6756218, 11099501, 13512436, 22199002, 44398004, 77696507, 155393014, 310786028]

約数ペア:

[(1, 310786028), (2, 155393014), (4, 77696507), (7, 44398004), (14, 22199002), (23, 13512436), (28, 11099501), (46, 6756218), (49, 6342572), (71, 4377268), (92, 3378109), (98, 3171286), (142, 2188634), (161, 1930348), (196, 1585643), (284, 1094317), (322, 965174), (497, 625324), (644, 482587), (971, 320068), (994, 312662), (1127, 275764), (1633, 190316), (1942, 160034), (1988, 156331), (2254, 137882), (3266, 95158), (3479, 89332), (3884, 80017), (4508, 68941), (6532, 47579), (6797, 45724), (6958, 44666), (11431, 27188), (13594, 22862), (13916, 22333)]