297431540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73259}}^1$

素因数の和:73304

約数の個数: 48

約数和(自身を含む): 738460800

約数和(自身を除く): 441029260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 73259, 146518, 293036, 366295, 512813, 732590, 1025626, 1465180, 2051252, 2124511, 2564065, 4249022, 5128130, 8498044, 10256260, 10622555, 14871577, 21245110, 29743154, 42490220, 59486308, 74357885, 148715770, 297431540]

約数ペア:

[(1, 297431540), (2, 148715770), (4, 74357885), (5, 59486308), (7, 42490220), (10, 29743154), (14, 21245110), (20, 14871577), (28, 10622555), (29, 10256260), (35, 8498044), (58, 5128130), (70, 4249022), (116, 2564065), (140, 2124511), (145, 2051252), (203, 1465180), (290, 1025626), (406, 732590), (580, 512813), (812, 366295), (1015, 293036), (2030, 146518), (4060, 73259)]