71180340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 264757248

約数和(自身を除く): 193576908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 71, 77, 84, 93, 98, 105, 110, 124, 132, 140, 142, 147, 154, 155, 165, 186, 196, 210, 213, 217, 220, 231, 245, 284, 294, 308, 310, 330, 341, 355, 372, 385, 420, 426, 434, 462, 465, 490, 497, 539, 588, 620, 651, 660, 682, 710, 735, 770, 781, 852, 868, 924, 930, 980, 994, 1023, 1065, 1078, 1085, 1155, 1302, 1364, 1420, 1470, 1491, 1519, 1540, 1562, 1617, 1705, 1860, 1988, 2046, 2130, 2156, 2170, 2201, 2310, 2343, 2387, 2485, 2604, 2695, 2940, 2982, 3038, 3124, 3234, 3255, 3410, 3479, 3905, 4092, 4260, 4340, 4402, 4557, 4620, 4686, 4774, 4970, 5115, 5390, 5467, 5964, 6076, 6468, 6510, 6603, 6820, 6958, 7161, 7455, 7595, 7810, 8085, 8804, 9114, 9372, 9548, 9940, 10230, 10437, 10780, 10934, 11005, 11715, 11935, 13020, 13206, 13916, 14322, 14910, 15190, 15407, 15620, 16170, 16401, 16709, 17395, 18228, 20460, 20874, 21868, 22010, 22785, 23430, 23870, 24211, 26412, 27335, 28644, 29820, 30380, 30814, 32340, 32802, 33015, 33418, 34790, 35805, 38269, 41748, 44020, 45570, 46221, 46860, 47740, 48422, 50127, 52185, 54670, 61628, 65604, 66030, 66836, 69580, 71610, 72633, 76538, 77035, 82005, 83545, 91140, 92442, 96844, 100254, 104370, 107849, 109340, 114807, 121055, 132060, 143220, 145266, 153076, 154070, 164010, 167090, 169477, 184884, 191345, 200508, 208740, 215698, 229614, 231105, 242110, 250635, 290532, 308140, 323547, 328020, 334180, 338954, 363165, 382690, 431396, 459228, 462210, 484220, 501270, 508431, 539245, 574035, 647094, 677908, 726330, 765380, 847385, 924420, 1002540, 1016862, 1078490, 1148070, 1186339, 1294188, 1452660, 1617735, 1694770, 2033724, 2156980, 2296140, 2372678, 2542155, 3235470, 3389540, 3559017, 4745356, 5084310, 5931695, 6470940, 7118034, 10168620, 11863390, 14236068, 17795085, 23726780, 35590170, 71180340]

約数ペア:

[(1, 71180340), (2, 35590170), (3, 23726780), (4, 17795085), (5, 14236068), (6, 11863390), (7, 10168620), (10, 7118034), (11, 6470940), (12, 5931695), (14, 5084310), (15, 4745356), (20, 3559017), (21, 3389540), (22, 3235470), (28, 2542155), (30, 2372678), (31, 2296140), (33, 2156980), (35, 2033724), (42, 1694770), (44, 1617735), (49, 1452660), (55, 1294188), (60, 1186339), (62, 1148070), (66, 1078490), (70, 1016862), (71, 1002540), (77, 924420), (84, 847385), (93, 765380), (98, 726330), (105, 677908), (110, 647094), (124, 574035), (132, 539245), (140, 508431), (142, 501270), (147, 484220), (154, 462210), (155, 459228), (165, 431396), (186, 382690), (196, 363165), (210, 338954), (213, 334180), (217, 328020), (220, 323547), (231, 308140), (245, 290532), (284, 250635), (294, 242110), (308, 231105), (310, 229614), (330, 215698), (341, 208740), (355, 200508), (372, 191345), (385, 184884), (420, 169477), (426, 167090), (434, 164010), (462, 154070), (465, 153076), (490, 145266), (497, 143220), (539, 132060), (588, 121055), (620, 114807), (651, 109340), (660, 107849), (682, 104370), (710, 100254), (735, 96844), (770, 92442), (781, 91140), (852, 83545), (868, 82005), (924, 77035), (930, 76538), (980, 72633), (994, 71610), (1023, 69580), (1065, 66836), (1078, 66030), (1085, 65604), (1155, 61628), (1302, 54670), (1364, 52185), (1420, 50127), (1470, 48422), (1491, 47740), (1519, 46860), (1540, 46221), (1562, 45570), (1617, 44020), (1705, 41748), (1860, 38269), (1988, 35805), (2046, 34790), (2130, 33418), (2156, 33015), (2170, 32802), (2201, 32340), (2310, 30814), (2343, 30380), (2387, 29820), (2485, 28644), (2604, 27335), (2695, 26412), (2940, 24211), (2982, 23870), (3038, 23430), (3124, 22785), (3234, 22010), (3255, 21868), (3410, 20874), (3479, 20460), (3905, 18228), (4092, 17395), (4260, 16709), (4340, 16401), (4402, 16170), (4557, 15620), (4620, 15407), (4686, 15190), (4774, 14910), (4970, 14322), (5115, 13916), (5390, 13206), (5467, 13020), (5964, 11935), (6076, 11715), (6468, 11005), (6510, 10934), (6603, 10780), (6820, 10437), (6958, 10230), (7161, 9940), (7455, 9548), (7595, 9372), (7810, 9114), (8085, 8804)]