81403350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77527}}^1$

素因数の和:77549

約数の個数: 48

約数和(自身を含む): 230723328

約数和(自身を除く): 149319978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77527, 155054, 232581, 387635, 465162, 542689, 775270, 1085378, 1162905, 1628067, 1938175, 2325810, 2713445, 3256134, 3876350, 5426890, 5814525, 8140335, 11629050, 13567225, 16280670, 27134450, 40701675, 81403350]

約数ペア:

[(1, 81403350), (2, 40701675), (3, 27134450), (5, 16280670), (6, 13567225), (7, 11629050), (10, 8140335), (14, 5814525), (15, 5426890), (21, 3876350), (25, 3256134), (30, 2713445), (35, 2325810), (42, 1938175), (50, 1628067), (70, 1162905), (75, 1085378), (105, 775270), (150, 542689), (175, 465162), (210, 387635), (350, 232581), (525, 155054), (1050, 77527)]