49312340

素因数分解:

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

素因数の和:150

約数の個数: 144

約数和(自身を含む): 135136512

約数和(自身を除く): 85824172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 71, 77, 82, 110, 121, 140, 142, 154, 164, 205, 220, 242, 284, 287, 308, 355, 385, 410, 451, 484, 497, 574, 605, 710, 770, 781, 820, 847, 902, 994, 1148, 1210, 1420, 1435, 1540, 1562, 1694, 1804, 1988, 2255, 2420, 2485, 2870, 2911, 3124, 3157, 3388, 3905, 4235, 4510, 4961, 4970, 5467, 5740, 5822, 6314, 7810, 8470, 8591, 9020, 9922, 9940, 10934, 11644, 12628, 14555, 15620, 15785, 16940, 17182, 19844, 20377, 21868, 24805, 27335, 29110, 31570, 32021, 34364, 34727, 40754, 42955, 49610, 54670, 58220, 60137, 63140, 64042, 69454, 81508, 85910, 99220, 101885, 109340, 120274, 128084, 138908, 160105, 171820, 173635, 203770, 224147, 240548, 300685, 320210, 347270, 352231, 407540, 448294, 601370, 640420, 694540, 704462, 896588, 1120735, 1202740, 1408924, 1761155, 2241470, 2465617, 3522310, 4482940, 4931234, 7044620, 9862468, 12328085, 24656170, 49312340]

約数ペア:

[(1, 49312340), (2, 24656170), (4, 12328085), (5, 9862468), (7, 7044620), (10, 4931234), (11, 4482940), (14, 3522310), (20, 2465617), (22, 2241470), (28, 1761155), (35, 1408924), (41, 1202740), (44, 1120735), (55, 896588), (70, 704462), (71, 694540), (77, 640420), (82, 601370), (110, 448294), (121, 407540), (140, 352231), (142, 347270), (154, 320210), (164, 300685), (205, 240548), (220, 224147), (242, 203770), (284, 173635), (287, 171820), (308, 160105), (355, 138908), (385, 128084), (410, 120274), (451, 109340), (484, 101885), (497, 99220), (574, 85910), (605, 81508), (710, 69454), (770, 64042), (781, 63140), (820, 60137), (847, 58220), (902, 54670), (994, 49610), (1148, 42955), (1210, 40754), (1420, 34727), (1435, 34364), (1540, 32021), (1562, 31570), (1694, 29110), (1804, 27335), (1988, 24805), (2255, 21868), (2420, 20377), (2485, 19844), (2870, 17182), (2911, 16940), (3124, 15785), (3157, 15620), (3388, 14555), (3905, 12628), (4235, 11644), (4510, 10934), (4961, 9940), (4970, 9922), (5467, 9020), (5740, 8591), (5822, 8470), (6314, 7810)]