847851900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 216

約数和(自身を含む): 2881284336

約数和(自身を除く): 2033432436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 137, 140, 147, 150, 175, 196, 210, 245, 274, 294, 300, 350, 411, 420, 421, 490, 525, 548, 588, 685, 700, 735, 822, 842, 959, 980, 1050, 1225, 1263, 1370, 1470, 1644, 1684, 1918, 2055, 2100, 2105, 2450, 2526, 2740, 2877, 2940, 2947, 3425, 3675, 3836, 4110, 4210, 4795, 4900, 5052, 5754, 5894, 6315, 6713, 6850, 7350, 8220, 8420, 8841, 9590, 10275, 10525, 11508, 11788, 12630, 13426, 13700, 14385, 14700, 14735, 17682, 19180, 20139, 20550, 20629, 21050, 23975, 25260, 26852, 28770, 29470, 31575, 33565, 35364, 40278, 41100, 41258, 42100, 44205, 47950, 57540, 57677, 58940, 61887, 63150, 67130, 71925, 73675, 80556, 82516, 88410, 95900, 100695, 103145, 115354, 123774, 126300, 134260, 143850, 147350, 167825, 173031, 176820, 201390, 206290, 221025, 230708, 247548, 287700, 288385, 294700, 309435, 335650, 346062, 402780, 403739, 412580, 442050, 503475, 515725, 576770, 618870, 671300, 692124, 807478, 865155, 884100, 1006950, 1031450, 1153540, 1211217, 1237740, 1441925, 1547175, 1614956, 1730310, 2013900, 2018695, 2062900, 2422434, 2826173, 2883850, 3094350, 3460620, 4037390, 4325775, 4844868, 5652346, 5767700, 6056085, 6188700, 8074780, 8478519, 8651550, 10093475, 11304692, 12112170, 14130865, 16957038, 17303100, 20186950, 24224340, 28261730, 30280425, 33914076, 40373900, 42392595, 56523460, 60560850, 70654325, 84785190, 121121700, 141308650, 169570380, 211962975, 282617300, 423925950, 847851900]

約数ペア:

[(1, 847851900), (2, 423925950), (3, 282617300), (4, 211962975), (5, 169570380), (6, 141308650), (7, 121121700), (10, 84785190), (12, 70654325), (14, 60560850), (15, 56523460), (20, 42392595), (21, 40373900), (25, 33914076), (28, 30280425), (30, 28261730), (35, 24224340), (42, 20186950), (49, 17303100), (50, 16957038), (60, 14130865), (70, 12112170), (75, 11304692), (84, 10093475), (98, 8651550), (100, 8478519), (105, 8074780), (137, 6188700), (140, 6056085), (147, 5767700), (150, 5652346), (175, 4844868), (196, 4325775), (210, 4037390), (245, 3460620), (274, 3094350), (294, 2883850), (300, 2826173), (350, 2422434), (411, 2062900), (420, 2018695), (421, 2013900), (490, 1730310), (525, 1614956), (548, 1547175), (588, 1441925), (685, 1237740), (700, 1211217), (735, 1153540), (822, 1031450), (842, 1006950), (959, 884100), (980, 865155), (1050, 807478), (1225, 692124), (1263, 671300), (1370, 618870), (1470, 576770), (1644, 515725), (1684, 503475), (1918, 442050), (2055, 412580), (2100, 403739), (2105, 402780), (2450, 346062), (2526, 335650), (2740, 309435), (2877, 294700), (2940, 288385), (2947, 287700), (3425, 247548), (3675, 230708), (3836, 221025), (4110, 206290), (4210, 201390), (4795, 176820), (4900, 173031), (5052, 167825), (5754, 147350), (5894, 143850), (6315, 134260), (6713, 126300), (6850, 123774), (7350, 115354), (8220, 103145), (8420, 100695), (8841, 95900), (9590, 88410), (10275, 82516), (10525, 80556), (11508, 73675), (11788, 71925), (12630, 67130), (13426, 63150), (13700, 61887), (14385, 58940), (14700, 57677), (14735, 57540), (17682, 47950), (19180, 44205), (20139, 42100), (20550, 41258), (20629, 41100), (21050, 40278), (23975, 35364), (25260, 33565), (26852, 31575), (28770, 29470)]