21704394530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107923}}^1$

素因数の和:107980

約数の個数: 96

約数和(自身を含む): 51192238464

約数和(自身を除く): 29487843934

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 169, 170, 182, 221, 238, 338, 442, 455, 595, 845, 910, 1105, 1183, 1190, 1547, 1690, 2210, 2366, 2873, 3094, 5746, 5915, 7735, 11830, 14365, 15470, 20111, 28730, 40222, 100555, 107923, 201110, 215846, 539615, 755461, 1079230, 1402999, 1510922, 1834691, 2805998, 3669382, 3777305, 7014995, 7554610, 9173455, 9820993, 12842837, 14029990, 18238987, 18346910, 19641986, 23850983, 25685674, 36477974, 47701966, 49104965, 64214185, 91194935, 98209930, 119254915, 127672909, 128428370, 166956881, 182389870, 238509830, 255345818, 310062779, 333913762, 620125558, 638364545, 834784405, 1276729090, 1550313895, 1669568810, 2170439453, 3100627790, 4340878906, 10852197265, 21704394530]

約数ペア:

[(1, 21704394530), (2, 10852197265), (5, 4340878906), (7, 3100627790), (10, 2170439453), (13, 1669568810), (14, 1550313895), (17, 1276729090), (26, 834784405), (34, 638364545), (35, 620125558), (65, 333913762), (70, 310062779), (85, 255345818), (91, 238509830), (119, 182389870), (130, 166956881), (169, 128428370), (170, 127672909), (182, 119254915), (221, 98209930), (238, 91194935), (338, 64214185), (442, 49104965), (455, 47701966), (595, 36477974), (845, 25685674), (910, 23850983), (1105, 19641986), (1183, 18346910), (1190, 18238987), (1547, 14029990), (1690, 12842837), (2210, 9820993), (2366, 9173455), (2873, 7554610), (3094, 7014995), (5746, 3777305), (5915, 3669382), (7735, 2805998), (11830, 1834691), (14365, 1510922), (15470, 1402999), (20111, 1079230), (28730, 755461), (40222, 539615), (100555, 215846), (107923, 201110)]