509360390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^4\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 1189708560

約数和(自身を除く): 680348170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 71, 77, 98, 110, 121, 142, 154, 242, 245, 355, 385, 490, 497, 539, 605, 710, 770, 781, 847, 994, 1078, 1210, 1331, 1562, 1694, 2485, 2662, 2695, 3479, 3905, 4235, 4970, 5390, 5467, 5929, 6655, 6958, 7810, 8470, 8591, 9317, 10934, 11858, 13310, 14641, 17182, 17395, 18634, 27335, 29282, 29645, 34790, 38269, 42955, 46585, 54670, 59290, 60137, 65219, 73205, 76538, 85910, 93170, 94501, 102487, 120274, 130438, 146410, 189002, 191345, 204974, 300685, 326095, 382690, 420959, 472505, 512435, 601370, 652190, 661507, 717409, 841918, 945010, 1024870, 1039511, 1323014, 1434818, 2079022, 2104795, 3307535, 3587045, 4209590, 4630549, 5197555, 6615070, 7174090, 7276577, 9261098, 10395110, 14553154, 23152745, 36382885, 46305490, 50936039, 72765770, 101872078, 254680195, 509360390]

約数ペア:

[(1, 509360390), (2, 254680195), (5, 101872078), (7, 72765770), (10, 50936039), (11, 46305490), (14, 36382885), (22, 23152745), (35, 14553154), (49, 10395110), (55, 9261098), (70, 7276577), (71, 7174090), (77, 6615070), (98, 5197555), (110, 4630549), (121, 4209590), (142, 3587045), (154, 3307535), (242, 2104795), (245, 2079022), (355, 1434818), (385, 1323014), (490, 1039511), (497, 1024870), (539, 945010), (605, 841918), (710, 717409), (770, 661507), (781, 652190), (847, 601370), (994, 512435), (1078, 472505), (1210, 420959), (1331, 382690), (1562, 326095), (1694, 300685), (2485, 204974), (2662, 191345), (2695, 189002), (3479, 146410), (3905, 130438), (4235, 120274), (4970, 102487), (5390, 94501), (5467, 93170), (5929, 85910), (6655, 76538), (6958, 73205), (7810, 65219), (8470, 60137), (8591, 59290), (9317, 54670), (10934, 46585), (11858, 42955), (13310, 38269), (14641, 34790), (17182, 29645), (17395, 29282), (18634, 27335)]