165722270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15889}}^1$

素因数の和:16052

約数の個数: 32

約数和(自身を含む): 343224000

約数和(自身を除く): 177501730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 15889, 31778, 79445, 111223, 158890, 222446, 556115, 1112230, 2367461, 4734922, 11837305, 16572227, 23674610, 33144454, 82861135, 165722270]

約数ペア:

[(1, 165722270), (2, 82861135), (5, 33144454), (7, 23674610), (10, 16572227), (14, 11837305), (35, 4734922), (70, 2367461), (149, 1112230), (298, 556115), (745, 222446), (1043, 158890), (1490, 111223), (2086, 79445), (5215, 31778), (10430, 15889)]