71125670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 161989632

約数和(自身を除く): 90863962

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1301, 1562, 2485, 2602, 3905, 4970, 5467, 6505, 7810, 9107, 10934, 13010, 14311, 18214, 27335, 28622, 45535, 54670, 71555, 91070, 92371, 100177, 143110, 184742, 200354, 461855, 500885, 646597, 923710, 1001770, 1016081, 1293194, 2032162, 3232985, 5080405, 6465970, 7112567, 10160810, 14225134, 35562835, 71125670]

約数ペア:

[(1, 71125670), (2, 35562835), (5, 14225134), (7, 10160810), (10, 7112567), (11, 6465970), (14, 5080405), (22, 3232985), (35, 2032162), (55, 1293194), (70, 1016081), (71, 1001770), (77, 923710), (110, 646597), (142, 500885), (154, 461855), (355, 200354), (385, 184742), (497, 143110), (710, 100177), (770, 92371), (781, 91070), (994, 71555), (1301, 54670), (1562, 45535), (2485, 28622), (2602, 27335), (3905, 18214), (4970, 14311), (5467, 13010), (6505, 10934), (7810, 9107)]