148907990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193387}}^1$

素因数の和:193412

約数の個数: 32

約数和(自身を含む): 334174464

約数和(自身を除く): 185266474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 193387, 386774, 966935, 1353709, 1933870, 2127257, 2707418, 4254514, 6768545, 10636285, 13537090, 14890799, 21272570, 29781598, 74453995, 148907990]

約数ペア:

[(1, 148907990), (2, 74453995), (5, 29781598), (7, 21272570), (10, 14890799), (11, 13537090), (14, 10636285), (22, 6768545), (35, 4254514), (55, 2707418), (70, 2127257), (77, 1933870), (110, 1353709), (154, 966935), (385, 386774), (770, 193387)]