51316440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61091}}^1$

素因数の和:61112

約数の個数: 64

約数和(自身を含む): 175944960

約数和(自身を除く): 124628520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61091, 122182, 183273, 244364, 305455, 366546, 427637, 488728, 610910, 733092, 855274, 916365, 1221820, 1282911, 1466184, 1710548, 1832730, 2138185, 2443640, 2565822, 3421096, 3665460, 4276370, 5131644, 6414555, 7330920, 8552740, 10263288, 12829110, 17105480, 25658220, 51316440]

約数ペア:

[(1, 51316440), (2, 25658220), (3, 17105480), (4, 12829110), (5, 10263288), (6, 8552740), (7, 7330920), (8, 6414555), (10, 5131644), (12, 4276370), (14, 3665460), (15, 3421096), (20, 2565822), (21, 2443640), (24, 2138185), (28, 1832730), (30, 1710548), (35, 1466184), (40, 1282911), (42, 1221820), (56, 916365), (60, 855274), (70, 733092), (84, 610910), (105, 488728), (120, 427637), (140, 366546), (168, 305455), (210, 244364), (280, 183273), (420, 122182), (840, 61091)]