79982210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 116517310

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 71, 77, 95, 98, 110, 121, 133, 142, 154, 190, 209, 242, 245, 266, 355, 385, 418, 490, 497, 539, 605, 665, 710, 770, 781, 847, 931, 994, 1045, 1078, 1210, 1330, 1349, 1463, 1562, 1694, 1862, 2090, 2299, 2485, 2695, 2698, 2926, 3479, 3905, 4235, 4598, 4655, 4970, 5390, 5467, 5929, 6745, 6958, 7315, 7810, 8470, 8591, 9310, 9443, 10241, 10934, 11495, 11858, 13490, 14630, 14839, 16093, 17182, 17395, 18886, 20482, 22990, 27335, 29645, 29678, 32186, 34790, 38269, 42955, 47215, 51205, 54670, 59290, 60137, 66101, 74195, 76538, 80465, 85910, 94430, 102410, 103873, 112651, 120274, 132202, 148390, 160930, 163229, 191345, 207746, 225302, 300685, 326458, 330505, 382690, 420959, 519365, 563255, 601370, 661010, 727111, 816145, 841918, 1038730, 1126510, 1142603, 1454222, 1632290, 2104795, 2285206, 3635555, 4209590, 5713015, 7271110, 7998221, 11426030, 15996442, 39991105, 79982210]

約数ペア:

[(1, 79982210), (2, 39991105), (5, 15996442), (7, 11426030), (10, 7998221), (11, 7271110), (14, 5713015), (19, 4209590), (22, 3635555), (35, 2285206), (38, 2104795), (49, 1632290), (55, 1454222), (70, 1142603), (71, 1126510), (77, 1038730), (95, 841918), (98, 816145), (110, 727111), (121, 661010), (133, 601370), (142, 563255), (154, 519365), (190, 420959), (209, 382690), (242, 330505), (245, 326458), (266, 300685), (355, 225302), (385, 207746), (418, 191345), (490, 163229), (497, 160930), (539, 148390), (605, 132202), (665, 120274), (710, 112651), (770, 103873), (781, 102410), (847, 94430), (931, 85910), (994, 80465), (1045, 76538), (1078, 74195), (1210, 66101), (1330, 60137), (1349, 59290), (1463, 54670), (1562, 51205), (1694, 47215), (1862, 42955), (2090, 38269), (2299, 34790), (2485, 32186), (2695, 29678), (2698, 29645), (2926, 27335), (3479, 22990), (3905, 20482), (4235, 18886), (4598, 17395), (4655, 17182), (4970, 16093), (5390, 14839), (5467, 14630), (5929, 13490), (6745, 11858), (6958, 11495), (7315, 10934), (7810, 10241), (8470, 9443), (8591, 9310)]