55585740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132347}}^1$

素因数の和:132366

約数の個数: 48

約数和(自身を含む): 177875712

約数和(自身を除く): 122289972

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, 132347, 264694, 397041, 529388, 661735, 794082, 926429, 1323470, 1588164, 1852858, 1985205, 2646940, 2779287, 3705716, 3970410, 4632145, 5558574, 7940820, 9264290, 11117148, 13896435, 18528580, 27792870, 55585740]

約数ペア:

[(1, 55585740), (2, 27792870), (3, 18528580), (4, 13896435), (5, 11117148), (6, 9264290), (7, 7940820), (10, 5558574), (12, 4632145), (14, 3970410), (15, 3705716), (20, 2779287), (21, 2646940), (28, 1985205), (30, 1852858), (35, 1588164), (42, 1323470), (60, 926429), (70, 794082), (84, 661735), (105, 529388), (140, 397041), (210, 264694), (420, 132347)]