21167994750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:532

約数の個数: 256

約数和(自身を含む): 61605992448

約数和(自身を除く): 40437997698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 97, 105, 125, 150, 175, 194, 197, 210, 211, 250, 291, 350, 375, 394, 422, 485, 525, 582, 591, 633, 679, 750, 875, 970, 985, 1050, 1055, 1182, 1266, 1358, 1379, 1455, 1477, 1750, 1970, 2037, 2110, 2425, 2625, 2758, 2910, 2954, 2955, 3165, 3395, 4074, 4137, 4431, 4850, 4925, 5250, 5275, 5910, 6330, 6790, 6895, 7275, 7385, 8274, 8862, 9850, 10185, 10550, 12125, 13790, 14550, 14770, 14775, 15825, 16975, 19109, 20370, 20467, 20685, 22155, 24250, 24625, 26375, 29550, 31650, 33950, 34475, 36375, 36925, 38218, 40934, 41370, 41567, 44310, 49250, 50925, 52750, 57327, 61401, 68950, 72750, 73850, 73875, 79125, 83134, 84875, 95545, 101850, 102335, 103425, 110775, 114654, 122802, 124701, 133763, 143269, 147750, 158250, 169750, 172375, 184625, 191090, 204670, 206850, 207835, 221550, 249402, 254625, 267526, 286538, 286635, 290969, 307005, 344750, 369250, 401289, 415670, 429807, 477725, 509250, 511675, 517125, 553875, 573270, 581938, 614010, 623505, 668815, 716345, 802578, 859614, 872907, 955450, 1023350, 1034250, 1039175, 1107750, 1247010, 1337630, 1432690, 1433175, 1454845, 1535025, 1745814, 2006445, 2078350, 2149035, 2388625, 2558375, 2866350, 2909690, 3070050, 3117525, 3344075, 3581725, 4012890, 4031999, 4298070, 4364535, 4777250, 5116750, 5195875, 6235050, 6688150, 7163450, 7165875, 7274225, 7675125, 8063998, 8729070, 10032225, 10391750, 10745175, 12095997, 14331750, 14548450, 15350250, 15587625, 16720375, 17908625, 20064450, 20159995, 21490350, 21822675, 24191994, 28223993, 31175250, 33440750, 35817250, 36371125, 40319990, 43645350, 50161125, 53725875, 56447986, 60479985, 72742250, 84671979, 100322250, 100799975, 107451750, 109113375, 120959970, 141119965, 169343958, 201599950, 218226750, 282239930, 302399925, 423359895, 503999875, 604799850, 705599825, 846719790, 1007999750, 1411199650, 1511999625, 2116799475, 3023999250, 3527999125, 4233598950, 7055998250, 10583997375, 21167994750]

約数ペア:

[(1, 21167994750), (2, 10583997375), (3, 7055998250), (5, 4233598950), (6, 3527999125), (7, 3023999250), (10, 2116799475), (14, 1511999625), (15, 1411199650), (21, 1007999750), (25, 846719790), (30, 705599825), (35, 604799850), (42, 503999875), (50, 423359895), (70, 302399925), (75, 282239930), (97, 218226750), (105, 201599950), (125, 169343958), (150, 141119965), (175, 120959970), (194, 109113375), (197, 107451750), (210, 100799975), (211, 100322250), (250, 84671979), (291, 72742250), (350, 60479985), (375, 56447986), (394, 53725875), (422, 50161125), (485, 43645350), (525, 40319990), (582, 36371125), (591, 35817250), (633, 33440750), (679, 31175250), (750, 28223993), (875, 24191994), (970, 21822675), (985, 21490350), (1050, 20159995), (1055, 20064450), (1182, 17908625), (1266, 16720375), (1358, 15587625), (1379, 15350250), (1455, 14548450), (1477, 14331750), (1750, 12095997), (1970, 10745175), (2037, 10391750), (2110, 10032225), (2425, 8729070), (2625, 8063998), (2758, 7675125), (2910, 7274225), (2954, 7165875), (2955, 7163450), (3165, 6688150), (3395, 6235050), (4074, 5195875), (4137, 5116750), (4431, 4777250), (4850, 4364535), (4925, 4298070), (5250, 4031999), (5275, 4012890), (5910, 3581725), (6330, 3344075), (6790, 3117525), (6895, 3070050), (7275, 2909690), (7385, 2866350), (8274, 2558375), (8862, 2388625), (9850, 2149035), (10185, 2078350), (10550, 2006445), (12125, 1745814), (13790, 1535025), (14550, 1454845), (14770, 1433175), (14775, 1432690), (15825, 1337630), (16975, 1247010), (19109, 1107750), (20370, 1039175), (20467, 1034250), (20685, 1023350), (22155, 955450), (24250, 872907), (24625, 859614), (26375, 802578), (29550, 716345), (31650, 668815), (33950, 623505), (34475, 614010), (36375, 581938), (36925, 573270), (38218, 553875), (40934, 517125), (41370, 511675), (41567, 509250), (44310, 477725), (49250, 429807), (50925, 415670), (52750, 401289), (57327, 369250), (61401, 344750), (68950, 307005), (72750, 290969), (73850, 286635), (73875, 286538), (79125, 267526), (83134, 254625), (84875, 249402), (95545, 221550), (101850, 207835), (102335, 206850), (103425, 204670), (110775, 191090), (114654, 184625), (122802, 172375), (124701, 169750), (133763, 158250), (143269, 147750)]