995309820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5672

約数の個数: 144

約数和(自身を含む): 3224212992

約数和(自身を除く): 2228903172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2580, 2967, 3870, 3956, 4140, 4945, 5591, 5934, 7740, 8901, 9890, 11182, 11868, 14835, 16773, 17802, 19780, 22364, 27955, 29670, 33546, 35604, 44505, 50319, 55910, 59340, 67092, 83865, 89010, 100638, 111820, 128593, 167730, 178020, 201276, 240413, 251595, 257186, 335460, 385779, 480826, 503190, 514372, 642965, 721239, 771558, 961652, 1006380, 1157337, 1202065, 1285930, 1442478, 1543116, 1928895, 2163717, 2314674, 2404130, 2571860, 2884956, 3606195, 3857790, 4327434, 4629348, 4808260, 5529499, 5786685, 7212390, 7715580, 8654868, 10818585, 11058998, 11573370, 14424780, 16588497, 21637170, 22117996, 23146740, 27647495, 33176994, 43274340, 49765491, 55294990, 66353988, 82942485, 99530982, 110589980, 165884970, 199061964, 248827455, 331769940, 497654910, 995309820]

約数ペア:

[(1, 995309820), (2, 497654910), (3, 331769940), (4, 248827455), (5, 199061964), (6, 165884970), (9, 110589980), (10, 99530982), (12, 82942485), (15, 66353988), (18, 55294990), (20, 49765491), (23, 43274340), (30, 33176994), (36, 27647495), (43, 23146740), (45, 22117996), (46, 21637170), (60, 16588497), (69, 14424780), (86, 11573370), (90, 11058998), (92, 10818585), (115, 8654868), (129, 7715580), (138, 7212390), (172, 5786685), (180, 5529499), (207, 4808260), (215, 4629348), (230, 4327434), (258, 3857790), (276, 3606195), (345, 2884956), (387, 2571860), (414, 2404130), (430, 2314674), (460, 2163717), (516, 1928895), (645, 1543116), (690, 1442478), (774, 1285930), (828, 1202065), (860, 1157337), (989, 1006380), (1035, 961652), (1290, 771558), (1380, 721239), (1548, 642965), (1935, 514372), (1978, 503190), (2070, 480826), (2580, 385779), (2967, 335460), (3870, 257186), (3956, 251595), (4140, 240413), (4945, 201276), (5591, 178020), (5934, 167730), (7740, 128593), (8901, 111820), (9890, 100638), (11182, 89010), (11868, 83865), (14835, 67092), (16773, 59340), (17802, 55910), (19780, 50319), (22364, 44505), (27955, 35604), (29670, 33546)]