2912981610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17761}}^1$

素因数の和:17860

約数の個数: 128

約数和(自身を含む): 8839507968

約数和(自身を除く): 5926526358

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 71, 77, 105, 110, 142, 154, 165, 210, 213, 231, 330, 355, 385, 426, 462, 497, 710, 770, 781, 994, 1065, 1155, 1491, 1562, 2130, 2310, 2343, 2485, 2982, 3905, 4686, 4970, 5467, 7455, 7810, 10934, 11715, 14910, 16401, 17761, 23430, 27335, 32802, 35522, 53283, 54670, 82005, 88805, 106566, 124327, 164010, 177610, 195371, 248654, 266415, 372981, 390742, 532830, 586113, 621635, 745962, 976855, 1172226, 1243270, 1261031, 1367597, 1864905, 1953710, 2522062, 2735194, 2930565, 3729810, 3783093, 4102791, 5861130, 6305155, 6837985, 7566186, 8205582, 8827217, 12610310, 13675970, 13871341, 17654434, 18915465, 20513955, 26481651, 27742682, 37830930, 41027910, 41614023, 44136085, 52963302, 69356705, 83228046, 88272170, 97099387, 132408255, 138713410, 194198774, 208070115, 264816510, 291298161, 416140230, 485496935, 582596322, 970993870, 1456490805, 2912981610]

約数ペア:

[(1, 2912981610), (2, 1456490805), (3, 970993870), (5, 582596322), (6, 485496935), (7, 416140230), (10, 291298161), (11, 264816510), (14, 208070115), (15, 194198774), (21, 138713410), (22, 132408255), (30, 97099387), (33, 88272170), (35, 83228046), (42, 69356705), (55, 52963302), (66, 44136085), (70, 41614023), (71, 41027910), (77, 37830930), (105, 27742682), (110, 26481651), (142, 20513955), (154, 18915465), (165, 17654434), (210, 13871341), (213, 13675970), (231, 12610310), (330, 8827217), (355, 8205582), (385, 7566186), (426, 6837985), (462, 6305155), (497, 5861130), (710, 4102791), (770, 3783093), (781, 3729810), (994, 2930565), (1065, 2735194), (1155, 2522062), (1491, 1953710), (1562, 1864905), (2130, 1367597), (2310, 1261031), (2343, 1243270), (2485, 1172226), (2982, 976855), (3905, 745962), (4686, 621635), (4970, 586113), (5467, 532830), (7455, 390742), (7810, 372981), (10934, 266415), (11715, 248654), (14910, 195371), (16401, 177610), (17761, 164010), (23430, 124327), (27335, 106566), (32802, 88805), (35522, 82005), (53283, 54670)]