155427580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100927}}^1$

素因数の和:100954

約数の個数: 48

約数和(自身を含む): 406941696

約数和(自身を除く): 251514116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 100927, 201854, 403708, 504635, 706489, 1009270, 1110197, 1412978, 2018540, 2220394, 2825956, 3532445, 4440788, 5550985, 7064890, 7771379, 11101970, 14129780, 15542758, 22203940, 31085516, 38856895, 77713790, 155427580]

約数ペア:

[(1, 155427580), (2, 77713790), (4, 38856895), (5, 31085516), (7, 22203940), (10, 15542758), (11, 14129780), (14, 11101970), (20, 7771379), (22, 7064890), (28, 5550985), (35, 4440788), (44, 3532445), (55, 2825956), (70, 2220394), (77, 2018540), (110, 1412978), (140, 1110197), (154, 1009270), (220, 706489), (308, 504635), (385, 403708), (770, 201854), (1540, 100927)]