857748360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1021129}}^1$

素因数の和:1021150

約数の個数: 64

約数和(自身を含む): 2940854400

約数和(自身を除く): 2083106040

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, 1021129, 2042258, 3063387, 4084516, 5105645, 6126774, 7147903, 8169032, 10211290, 12253548, 14295806, 15316935, 20422580, 21443709, 24507096, 28591612, 30633870, 35739515, 40845160, 42887418, 57183224, 61267740, 71479030, 85774836, 107218545, 122535480, 142958060, 171549672, 214437090, 285916120, 428874180, 857748360]

約数ペア:

[(1, 857748360), (2, 428874180), (3, 285916120), (4, 214437090), (5, 171549672), (6, 142958060), (7, 122535480), (8, 107218545), (10, 85774836), (12, 71479030), (14, 61267740), (15, 57183224), (20, 42887418), (21, 40845160), (24, 35739515), (28, 30633870), (30, 28591612), (35, 24507096), (40, 21443709), (42, 20422580), (56, 15316935), (60, 14295806), (70, 12253548), (84, 10211290), (105, 8169032), (120, 7147903), (140, 6126774), (168, 5105645), (210, 4084516), (280, 3063387), (420, 2042258), (840, 1021129)]