51781470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4337

約数の個数: 64

約数和(自身を含む): 138184704

約数和(自身を除く): 86403234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 4283, 6045, 8566, 12090, 12849, 21415, 25698, 42830, 55679, 64245, 111358, 128490, 132773, 167037, 265546, 278395, 334074, 398319, 556790, 663865, 796638, 835185, 1327730, 1670370, 1726049, 1991595, 3452098, 3983190, 5178147, 8630245, 10356294, 17260490, 25890735, 51781470]

約数ペア:

[(1, 51781470), (2, 25890735), (3, 17260490), (5, 10356294), (6, 8630245), (10, 5178147), (13, 3983190), (15, 3452098), (26, 1991595), (30, 1726049), (31, 1670370), (39, 1327730), (62, 835185), (65, 796638), (78, 663865), (93, 556790), (130, 398319), (155, 334074), (186, 278395), (195, 265546), (310, 167037), (390, 132773), (403, 128490), (465, 111358), (806, 64245), (930, 55679), (1209, 42830), (2015, 25698), (2418, 21415), (4030, 12849), (4283, 12090), (6045, 8566)]