142580900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18517}}^1$

素因数の和:18549

約数の個数: 72

約数和(自身を含む): 385766976

約数和(自身を除く): 243186076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 18517, 37034, 74068, 92585, 129619, 185170, 203687, 259238, 370340, 407374, 462925, 518476, 648095, 814748, 925850, 1018435, 1296190, 1425809, 1851700, 2036870, 2592380, 2851618, 3240475, 4073740, 5092175, 5703236, 6480950, 7129045, 10184350, 12961900, 14258090, 20368700, 28516180, 35645225, 71290450, 142580900]

約数ペア:

[(1, 142580900), (2, 71290450), (4, 35645225), (5, 28516180), (7, 20368700), (10, 14258090), (11, 12961900), (14, 10184350), (20, 7129045), (22, 6480950), (25, 5703236), (28, 5092175), (35, 4073740), (44, 3240475), (50, 2851618), (55, 2592380), (70, 2036870), (77, 1851700), (100, 1425809), (110, 1296190), (140, 1018435), (154, 925850), (175, 814748), (220, 648095), (275, 518476), (308, 462925), (350, 407374), (385, 370340), (550, 259238), (700, 203687), (770, 185170), (1100, 129619), (1540, 92585), (1925, 74068), (3850, 37034), (7700, 18517)]