66689610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 173238912

約数和(自身を除く): 106549302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 557, 614, 921, 1114, 1535, 1671, 1842, 2785, 3070, 3342, 3991, 4605, 5570, 7241, 7982, 8355, 9210, 11973, 14482, 16710, 19955, 21723, 23946, 36205, 39910, 43446, 59865, 72410, 108615, 119730, 170999, 217230, 341998, 512997, 854995, 1025994, 1709990, 2222987, 2564985, 4445974, 5129970, 6668961, 11114935, 13337922, 22229870, 33344805, 66689610]

約数ペア:

[(1, 66689610), (2, 33344805), (3, 22229870), (5, 13337922), (6, 11114935), (10, 6668961), (13, 5129970), (15, 4445974), (26, 2564985), (30, 2222987), (39, 1709990), (65, 1025994), (78, 854995), (130, 512997), (195, 341998), (307, 217230), (390, 170999), (557, 119730), (614, 108615), (921, 72410), (1114, 59865), (1535, 43446), (1671, 39910), (1842, 36205), (2785, 23946), (3070, 21723), (3342, 19955), (3991, 16710), (4605, 14482), (5570, 11973), (7241, 9210), (7982, 8355)]