271217870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 637507584

約数和(自身を除く): 366289714

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 71, 77, 82, 110, 121, 142, 154, 205, 242, 287, 355, 385, 410, 451, 497, 574, 605, 710, 770, 781, 847, 902, 994, 1210, 1331, 1435, 1562, 1694, 2255, 2485, 2662, 2870, 2911, 3157, 3905, 4235, 4510, 4961, 4970, 5467, 5822, 6314, 6655, 7810, 8470, 8591, 9317, 9922, 10934, 13310, 14555, 15785, 17182, 18634, 20377, 24805, 27335, 29110, 31570, 32021, 34727, 40754, 42955, 46585, 49610, 54571, 54670, 60137, 64042, 69454, 85910, 93170, 94501, 101885, 109142, 120274, 160105, 173635, 189002, 203770, 224147, 272855, 300685, 320210, 347270, 352231, 381997, 448294, 472505, 545710, 601370, 661507, 704462, 763994, 945010, 1120735, 1323014, 1761155, 1909985, 2241470, 2465617, 3307535, 3522310, 3819970, 3874541, 4931234, 6615070, 7749082, 12328085, 19372705, 24656170, 27121787, 38745410, 54243574, 135608935, 271217870]

約数ペア:

[(1, 271217870), (2, 135608935), (5, 54243574), (7, 38745410), (10, 27121787), (11, 24656170), (14, 19372705), (22, 12328085), (35, 7749082), (41, 6615070), (55, 4931234), (70, 3874541), (71, 3819970), (77, 3522310), (82, 3307535), (110, 2465617), (121, 2241470), (142, 1909985), (154, 1761155), (205, 1323014), (242, 1120735), (287, 945010), (355, 763994), (385, 704462), (410, 661507), (451, 601370), (497, 545710), (574, 472505), (605, 448294), (710, 381997), (770, 352231), (781, 347270), (847, 320210), (902, 300685), (994, 272855), (1210, 224147), (1331, 203770), (1435, 189002), (1562, 173635), (1694, 160105), (2255, 120274), (2485, 109142), (2662, 101885), (2870, 94501), (2911, 93170), (3157, 85910), (3905, 69454), (4235, 64042), (4510, 60137), (4961, 54670), (4970, 54571), (5467, 49610), (5822, 46585), (6314, 42955), (6655, 40754), (7810, 34727), (8470, 32021), (8591, 31570), (9317, 29110), (9922, 27335), (10934, 24805), (13310, 20377), (14555, 18634), (15785, 17182)]