53438700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{25447}}^1$

素因数の和:25471

約数の個数: 72

約数和(自身を含む): 176710912

約数和(自身を除く): 123272212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 25447, 50894, 76341, 101788, 127235, 152682, 178129, 254470, 305364, 356258, 381705, 508940, 534387, 636175, 712516, 763410, 890645, 1068774, 1272350, 1526820, 1781290, 1908525, 2137548, 2544700, 2671935, 3562580, 3817050, 4453225, 5343870, 7634100, 8906450, 10687740, 13359675, 17812900, 26719350, 53438700]

約数ペア:

[(1, 53438700), (2, 26719350), (3, 17812900), (4, 13359675), (5, 10687740), (6, 8906450), (7, 7634100), (10, 5343870), (12, 4453225), (14, 3817050), (15, 3562580), (20, 2671935), (21, 2544700), (25, 2137548), (28, 1908525), (30, 1781290), (35, 1526820), (42, 1272350), (50, 1068774), (60, 890645), (70, 763410), (75, 712516), (84, 636175), (100, 534387), (105, 508940), (140, 381705), (150, 356258), (175, 305364), (210, 254470), (300, 178129), (350, 152682), (420, 127235), (525, 101788), (700, 76341), (1050, 50894), (2100, 25447)]