280147421785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{9883}}^1$

素因数の和:10055

約数の個数: 128

約数和(自身を含む): 457458720768

約数和(自身を除く): 177311298983

約数列:

[1, 5, 7, 11, 17, 35, 55, 61, 71, 77, 85, 119, 187, 305, 355, 385, 427, 497, 595, 671, 781, 935, 1037, 1207, 1309, 2135, 2485, 3355, 3905, 4331, 4697, 5185, 5467, 6035, 6545, 7259, 8449, 9883, 11407, 13277, 21655, 23485, 27335, 30317, 36295, 42245, 47641, 49415, 57035, 66385, 69181, 73627, 79849, 92939, 108713, 151585, 168011, 238205, 333487, 345905, 368135, 399245, 464695, 515389, 543565, 602863, 701693, 760991, 809897, 840055, 1176077, 1667435, 1848121, 2576945, 3014315, 3508465, 3804955, 4049485, 4220041, 4911851, 5669279, 5880385, 6631493, 7718623, 9240605, 10248671, 11928781, 12936847, 21100205, 24559255, 28346395, 33157465, 38593115, 42803273, 46420451, 51243355, 54030361, 59643905, 64684235, 71740697, 83501467, 112735381, 131216591, 214016365, 232102255, 270151805, 299622911, 358703485, 417507335, 470836003, 563676905, 656082955, 727655641, 789147667, 918516137, 1498114555, 2354180015, 3295852021, 3638278205, 3945738335, 4592580685, 5093589487, 8004212051, 16479260105, 25467947435, 40021060255, 56029484357, 280147421785]

約数ペア:

[(1, 280147421785), (5, 56029484357), (7, 40021060255), (11, 25467947435), (17, 16479260105), (35, 8004212051), (55, 5093589487), (61, 4592580685), (71, 3945738335), (77, 3638278205), (85, 3295852021), (119, 2354180015), (187, 1498114555), (305, 918516137), (355, 789147667), (385, 727655641), (427, 656082955), (497, 563676905), (595, 470836003), (671, 417507335), (781, 358703485), (935, 299622911), (1037, 270151805), (1207, 232102255), (1309, 214016365), (2135, 131216591), (2485, 112735381), (3355, 83501467), (3905, 71740697), (4331, 64684235), (4697, 59643905), (5185, 54030361), (5467, 51243355), (6035, 46420451), (6545, 42803273), (7259, 38593115), (8449, 33157465), (9883, 28346395), (11407, 24559255), (13277, 21100205), (21655, 12936847), (23485, 11928781), (27335, 10248671), (30317, 9240605), (36295, 7718623), (42245, 6631493), (47641, 5880385), (49415, 5669279), (57035, 4911851), (66385, 4220041), (69181, 4049485), (73627, 3804955), (79849, 3508465), (92939, 3014315), (108713, 2576945), (151585, 1848121), (168011, 1667435), (238205, 1176077), (333487, 840055), (345905, 809897), (368135, 760991), (399245, 701693), (464695, 602863), (515389, 543565)]