126245980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8273}}^1$

素因数の和:8398

約数の個数: 48

約数和(自身を含む): 305807040

約数和(自身を除く): 179561060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 8273, 15260, 16546, 33092, 41365, 57911, 82730, 115822, 165460, 231644, 289555, 579110, 901757, 1158220, 1803514, 3607028, 4508785, 6312299, 9017570, 12624598, 18035140, 25249196, 31561495, 63122990, 126245980]

約数ペア:

[(1, 126245980), (2, 63122990), (4, 31561495), (5, 25249196), (7, 18035140), (10, 12624598), (14, 9017570), (20, 6312299), (28, 4508785), (35, 3607028), (70, 1803514), (109, 1158220), (140, 901757), (218, 579110), (436, 289555), (545, 231644), (763, 165460), (1090, 115822), (1526, 82730), (2180, 57911), (3052, 41365), (3815, 33092), (7630, 16546), (8273, 15260)]