86964226.000000000

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{30071}}^1$

素因数の和:30098

約数の個数: 60

約数和(自身を含む): 318823344

約数和(自身を除く): 200945024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 30071, 60142, 120284, 150355, 210497, 240568, 300710, 420994, 481136, 601420, 841988, 1052485, 1202840, 1473479, 1683976, 2104970, 2405680, 2946958, 3367952, 4209940, 5893916, 7367395, 8419880, 11787832, 14734790, 16839760, 23575664, 29469580, 58939160, 117878320]

約数ペア:

[(1, 117878320), (2, 58939160), (4, 29469580), (5, 23575664), (7, 16839760), (8, 14734790), (10, 11787832), (14, 8419880), (16, 7367395), (20, 5893916), (28, 4209940), (35, 3367952), (40, 2946958), (49, 2405680), (56, 2104970), (70, 1683976), (80, 1473479), (98, 1202840), (112, 1052485), (140, 841988), (196, 601420), (245, 481136), (280, 420994), (392, 300710), (490, 240568), (560, 210497), (784, 150355), (980, 120284), (1960, 60142), (3920, 30071)]