66397870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 151911936

約数和(自身を除く): 85514066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1627, 1855, 2915, 3254, 3710, 4081, 5830, 8135, 8162, 11389, 16270, 17897, 20405, 22778, 35794, 40810, 56945, 86231, 89485, 113890, 125279, 172462, 178970, 250558, 431155, 603617, 626395, 862310, 948541, 1207234, 1252790, 1897082, 3018085, 4742705, 6036170, 6639787, 9485410, 13279574, 33198935, 66397870]

約数ペア:

[(1, 66397870), (2, 33198935), (5, 13279574), (7, 9485410), (10, 6639787), (11, 6036170), (14, 4742705), (22, 3018085), (35, 1897082), (53, 1252790), (55, 1207234), (70, 948541), (77, 862310), (106, 626395), (110, 603617), (154, 431155), (265, 250558), (371, 178970), (385, 172462), (530, 125279), (583, 113890), (742, 89485), (770, 86231), (1166, 56945), (1627, 40810), (1855, 35794), (2915, 22778), (3254, 20405), (3710, 17897), (4081, 16270), (5830, 11389), (8135, 8162)]