126888580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 342365184

約数和(自身を除く): 215476604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 173, 182, 217, 260, 310, 338, 346, 364, 403, 434, 455, 620, 676, 692, 806, 845, 865, 868, 910, 1085, 1183, 1211, 1612, 1690, 1730, 1820, 2015, 2170, 2249, 2366, 2422, 2821, 3380, 3460, 4030, 4340, 4498, 4732, 4844, 5239, 5363, 5642, 5915, 6055, 8060, 8996, 10478, 10726, 11245, 11284, 11830, 12110, 14105, 15743, 20956, 21452, 22490, 23660, 24220, 26195, 26815, 28210, 29237, 31486, 36673, 37541, 44980, 52390, 53630, 56420, 58474, 62972, 69719, 73346, 75082, 78715, 104780, 107260, 116948, 139438, 146185, 146692, 150164, 157430, 183365, 187705, 204659, 278876, 292370, 314860, 348595, 366730, 375410, 409318, 488033, 584740, 697190, 733460, 750820, 818636, 906347, 976066, 1023295, 1394380, 1812694, 1952132, 2046590, 2440165, 3625388, 4093180, 4531735, 4880330, 6344429, 9063470, 9760660, 12688858, 18126940, 25377716, 31722145, 63444290, 126888580]

約数ペア:

[(1, 126888580), (2, 63444290), (4, 31722145), (5, 25377716), (7, 18126940), (10, 12688858), (13, 9760660), (14, 9063470), (20, 6344429), (26, 4880330), (28, 4531735), (31, 4093180), (35, 3625388), (52, 2440165), (62, 2046590), (65, 1952132), (70, 1812694), (91, 1394380), (124, 1023295), (130, 976066), (140, 906347), (155, 818636), (169, 750820), (173, 733460), (182, 697190), (217, 584740), (260, 488033), (310, 409318), (338, 375410), (346, 366730), (364, 348595), (403, 314860), (434, 292370), (455, 278876), (620, 204659), (676, 187705), (692, 183365), (806, 157430), (845, 150164), (865, 146692), (868, 146185), (910, 139438), (1085, 116948), (1183, 107260), (1211, 104780), (1612, 78715), (1690, 75082), (1730, 73346), (1820, 69719), (2015, 62972), (2170, 58474), (2249, 56420), (2366, 53630), (2422, 52390), (2821, 44980), (3380, 37541), (3460, 36673), (4030, 31486), (4340, 29237), (4498, 28210), (4732, 26815), (4844, 26195), (5239, 24220), (5363, 23660), (5642, 22490), (5915, 21452), (6055, 20956), (8060, 15743), (8996, 14105), (10478, 12110), (10726, 11830), (11245, 11284)]