9979050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 25123392

約数和(自身を除く): 15144342

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 937, 1065, 1775, 1874, 2130, 2811, 3550, 4685, 5325, 5622, 9370, 10650, 14055, 23425, 28110, 46850, 66527, 70275, 133054, 140550, 199581, 332635, 399162, 665270, 997905, 1663175, 1995810, 3326350, 4989525, 9979050]

約数ペア:

[(1, 9979050), (2, 4989525), (3, 3326350), (5, 1995810), (6, 1663175), (10, 997905), (15, 665270), (25, 399162), (30, 332635), (50, 199581), (71, 140550), (75, 133054), (142, 70275), (150, 66527), (213, 46850), (355, 28110), (426, 23425), (710, 14055), (937, 10650), (1065, 9370), (1775, 5622), (1874, 5325), (2130, 4685), (2811, 3550)]