54015080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 139536000

約数和(自身を除く): 85520920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 509, 758, 1018, 1516, 1895, 2036, 2545, 2653, 3032, 3563, 3790, 4072, 5090, 5306, 7126, 7580, 10180, 10612, 13265, 14252, 15160, 17815, 20360, 21224, 26530, 28504, 35630, 53060, 71260, 106120, 142520, 192911, 385822, 771644, 964555, 1350377, 1543288, 1929110, 2700754, 3858220, 5401508, 6751885, 7716440, 10803016, 13503770, 27007540, 54015080]

約数ペア:

[(1, 54015080), (2, 27007540), (4, 13503770), (5, 10803016), (7, 7716440), (8, 6751885), (10, 5401508), (14, 3858220), (20, 2700754), (28, 1929110), (35, 1543288), (40, 1350377), (56, 964555), (70, 771644), (140, 385822), (280, 192911), (379, 142520), (509, 106120), (758, 71260), (1018, 53060), (1516, 35630), (1895, 28504), (2036, 26530), (2545, 21224), (2653, 20360), (3032, 17815), (3563, 15160), (3790, 14252), (4072, 13265), (5090, 10612), (5306, 10180), (7126, 7580)]