71736140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17669}}^1$

素因数の和:17714

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 106377460

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, 17669, 35338, 70676, 88345, 123683, 176690, 247366, 353380, 494732, 512401, 618415, 1024802, 1236830, 2049604, 2473660, 2562005, 3586807, 5124010, 7173614, 10248020, 14347228, 17934035, 35868070, 71736140]

約数ペア:

[(1, 71736140), (2, 35868070), (4, 17934035), (5, 14347228), (7, 10248020), (10, 7173614), (14, 5124010), (20, 3586807), (28, 2562005), (29, 2473660), (35, 2049604), (58, 1236830), (70, 1024802), (116, 618415), (140, 512401), (145, 494732), (203, 353380), (290, 247366), (406, 176690), (580, 123683), (812, 88345), (1015, 70676), (2030, 35338), (4060, 17669)]