51322050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 153823488

約数和(自身を除く): 102501438

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 283, 310, 325, 390, 403, 450, 465, 558, 566, 585, 650, 775, 806, 849, 930, 975, 1170, 1209, 1395, 1415, 1550, 1698, 1950, 2015, 2325, 2418, 2547, 2790, 2830, 2925, 3627, 3679, 4030, 4245, 4650, 5094, 5850, 6045, 6975, 7075, 7254, 7358, 8490, 8773, 10075, 11037, 12090, 12735, 13950, 14150, 17546, 18135, 18395, 20150, 21225, 22074, 25470, 26319, 30225, 33111, 36270, 36790, 42450, 43865, 52638, 55185, 60450, 63675, 66222, 78957, 87730, 90675, 91975, 110370, 114049, 127350, 131595, 157914, 165555, 181350, 183950, 219325, 228098, 263190, 275925, 331110, 342147, 394785, 438650, 551850, 570245, 657975, 684294, 789570, 827775, 1026441, 1140490, 1315950, 1655550, 1710735, 1973925, 2052882, 2851225, 3421470, 3947850, 5132205, 5702450, 8553675, 10264410, 17107350, 25661025, 51322050]

約数ペア:

[(1, 51322050), (2, 25661025), (3, 17107350), (5, 10264410), (6, 8553675), (9, 5702450), (10, 5132205), (13, 3947850), (15, 3421470), (18, 2851225), (25, 2052882), (26, 1973925), (30, 1710735), (31, 1655550), (39, 1315950), (45, 1140490), (50, 1026441), (62, 827775), (65, 789570), (75, 684294), (78, 657975), (90, 570245), (93, 551850), (117, 438650), (130, 394785), (150, 342147), (155, 331110), (186, 275925), (195, 263190), (225, 228098), (234, 219325), (279, 183950), (283, 181350), (310, 165555), (325, 157914), (390, 131595), (403, 127350), (450, 114049), (465, 110370), (558, 91975), (566, 90675), (585, 87730), (650, 78957), (775, 66222), (806, 63675), (849, 60450), (930, 55185), (975, 52638), (1170, 43865), (1209, 42450), (1395, 36790), (1415, 36270), (1550, 33111), (1698, 30225), (1950, 26319), (2015, 25470), (2325, 22074), (2418, 21225), (2547, 20150), (2790, 18395), (2830, 18135), (2925, 17546), (3627, 14150), (3679, 13950), (4030, 12735), (4245, 12090), (4650, 11037), (5094, 10075), (5850, 8773), (6045, 8490), (6975, 7358), (7075, 7254)]