2860900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 7318976

約数和(自身を除く): 4458076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 67, 70, 100, 122, 134, 140, 175, 244, 268, 305, 335, 350, 427, 469, 610, 670, 700, 854, 938, 1220, 1340, 1525, 1675, 1708, 1876, 2135, 2345, 3050, 3350, 4087, 4270, 4690, 6100, 6700, 8174, 8540, 9380, 10675, 11725, 16348, 20435, 21350, 23450, 28609, 40870, 42700, 46900, 57218, 81740, 102175, 114436, 143045, 204350, 286090, 408700, 572180, 715225, 1430450, 2860900]

約数ペア:

[(1, 2860900), (2, 1430450), (4, 715225), (5, 572180), (7, 408700), (10, 286090), (14, 204350), (20, 143045), (25, 114436), (28, 102175), (35, 81740), (50, 57218), (61, 46900), (67, 42700), (70, 40870), (100, 28609), (122, 23450), (134, 21350), (140, 20435), (175, 16348), (244, 11725), (268, 10675), (305, 9380), (335, 8540), (350, 8174), (427, 6700), (469, 6100), (610, 4690), (670, 4270), (700, 4087), (854, 3350), (938, 3050), (1220, 2345), (1340, 2135), (1525, 1876), (1675, 1708)]