155577070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17903}}^1$

素因数の和:18000

約数の個数: 32

約数和(自身を含む): 309381120

約数和(自身を除く): 153804050

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 17903, 35806, 89515, 179030, 196933, 393866, 984665, 1414337, 1969330, 2828674, 7071685, 14143370, 15557707, 31115414, 77788535, 155577070]

約数ペア:

[(1, 155577070), (2, 77788535), (5, 31115414), (10, 15557707), (11, 14143370), (22, 7071685), (55, 2828674), (79, 1969330), (110, 1414337), (158, 984665), (395, 393866), (790, 196933), (869, 179030), (1738, 89515), (4345, 35806), (8690, 17903)]