84785820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 289529856

約数和(自身を除く): 204744036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 67, 69, 70, 84, 92, 105, 115, 131, 134, 138, 140, 161, 201, 210, 230, 262, 268, 276, 322, 335, 345, 393, 402, 420, 460, 469, 483, 524, 644, 655, 670, 690, 786, 804, 805, 917, 938, 966, 1005, 1310, 1340, 1380, 1407, 1541, 1572, 1610, 1834, 1876, 1932, 1965, 2010, 2345, 2415, 2620, 2751, 2814, 3013, 3082, 3220, 3668, 3930, 4020, 4585, 4623, 4690, 4830, 5502, 5628, 6026, 6164, 7035, 7705, 7860, 8777, 9039, 9170, 9246, 9380, 9660, 10787, 11004, 12052, 13755, 14070, 15065, 15410, 17554, 18078, 18340, 18492, 21091, 21574, 23115, 26331, 27510, 28140, 30130, 30820, 32361, 35108, 36156, 42182, 43148, 43885, 45195, 46230, 52662, 53935, 55020, 60260, 61439, 63273, 64722, 84364, 87770, 90390, 92460, 105324, 105455, 107870, 122878, 126546, 129444, 131655, 161805, 175540, 180780, 184317, 201871, 210910, 215740, 245756, 253092, 263310, 307195, 316365, 323610, 368634, 403742, 421820, 526620, 605613, 614390, 632730, 647220, 737268, 807484, 921585, 1009355, 1211226, 1228780, 1265460, 1413097, 1843170, 2018710, 2422452, 2826194, 3028065, 3686340, 4037420, 4239291, 5652388, 6056130, 7065485, 8478582, 12112260, 14130970, 16957164, 21196455, 28261940, 42392910, 84785820]

約数ペア:

[(1, 84785820), (2, 42392910), (3, 28261940), (4, 21196455), (5, 16957164), (6, 14130970), (7, 12112260), (10, 8478582), (12, 7065485), (14, 6056130), (15, 5652388), (20, 4239291), (21, 4037420), (23, 3686340), (28, 3028065), (30, 2826194), (35, 2422452), (42, 2018710), (46, 1843170), (60, 1413097), (67, 1265460), (69, 1228780), (70, 1211226), (84, 1009355), (92, 921585), (105, 807484), (115, 737268), (131, 647220), (134, 632730), (138, 614390), (140, 605613), (161, 526620), (201, 421820), (210, 403742), (230, 368634), (262, 323610), (268, 316365), (276, 307195), (322, 263310), (335, 253092), (345, 245756), (393, 215740), (402, 210910), (420, 201871), (460, 184317), (469, 180780), (483, 175540), (524, 161805), (644, 131655), (655, 129444), (670, 126546), (690, 122878), (786, 107870), (804, 105455), (805, 105324), (917, 92460), (938, 90390), (966, 87770), (1005, 84364), (1310, 64722), (1340, 63273), (1380, 61439), (1407, 60260), (1541, 55020), (1572, 53935), (1610, 52662), (1834, 46230), (1876, 45195), (1932, 43885), (1965, 43148), (2010, 42182), (2345, 36156), (2415, 35108), (2620, 32361), (2751, 30820), (2814, 30130), (3013, 28140), (3082, 27510), (3220, 26331), (3668, 23115), (3930, 21574), (4020, 21091), (4585, 18492), (4623, 18340), (4690, 18078), (4830, 17554), (5502, 15410), (5628, 15065), (6026, 14070), (6164, 13755), (7035, 12052), (7705, 11004), (7860, 10787), (8777, 9660), (9039, 9380), (9170, 9246)]