8488900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 21484736

約数和(自身を除く): 12995836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 181, 268, 335, 350, 362, 469, 670, 700, 724, 905, 938, 1267, 1340, 1675, 1810, 1876, 2345, 2534, 3350, 3620, 4525, 4690, 5068, 6335, 6700, 9050, 9380, 11725, 12127, 12670, 18100, 23450, 24254, 25340, 31675, 46900, 48508, 60635, 63350, 84889, 121270, 126700, 169778, 242540, 303175, 339556, 424445, 606350, 848890, 1212700, 1697780, 2122225, 4244450, 8488900]

約数ペア:

[(1, 8488900), (2, 4244450), (4, 2122225), (5, 1697780), (7, 1212700), (10, 848890), (14, 606350), (20, 424445), (25, 339556), (28, 303175), (35, 242540), (50, 169778), (67, 126700), (70, 121270), (100, 84889), (134, 63350), (140, 60635), (175, 48508), (181, 46900), (268, 31675), (335, 25340), (350, 24254), (362, 23450), (469, 18100), (670, 12670), (700, 12127), (724, 11725), (905, 9380), (938, 9050), (1267, 6700), (1340, 6335), (1675, 5068), (1810, 4690), (1876, 4525), (2345, 3620), (2534, 3350)]