82511100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1871}}^1$

素因数の和:1905

約数の個数: 162

約数和(自身を含む): 301011984

約数和(自身を除く): 218500884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 1871, 2100, 2205, 2450, 2940, 3150, 3675, 3742, 4410, 4900, 5613, 6300, 7350, 7484, 8820, 9355, 11025, 11226, 13097, 14700, 16839, 18710, 22050, 22452, 26194, 28065, 33678, 37420, 39291, 44100, 46775, 52388, 56130, 65485, 67356, 78582, 84195, 91679, 93550, 112260, 117873, 130970, 140325, 157164, 168390, 183358, 187100, 196455, 235746, 261940, 275037, 280650, 327425, 336780, 366716, 392910, 420975, 458395, 471492, 550074, 561300, 589365, 654850, 785820, 825111, 841950, 916790, 982275, 1100148, 1178730, 1309700, 1375185, 1650222, 1683900, 1833580, 1964550, 2291975, 2357460, 2750370, 2946825, 3300444, 3929100, 4125555, 4583950, 5500740, 5893650, 6875925, 8251110, 9167900, 11787300, 13751850, 16502220, 20627775, 27503700, 41255550, 82511100]

約数ペア:

[(1, 82511100), (2, 41255550), (3, 27503700), (4, 20627775), (5, 16502220), (6, 13751850), (7, 11787300), (9, 9167900), (10, 8251110), (12, 6875925), (14, 5893650), (15, 5500740), (18, 4583950), (20, 4125555), (21, 3929100), (25, 3300444), (28, 2946825), (30, 2750370), (35, 2357460), (36, 2291975), (42, 1964550), (45, 1833580), (49, 1683900), (50, 1650222), (60, 1375185), (63, 1309700), (70, 1178730), (75, 1100148), (84, 982275), (90, 916790), (98, 841950), (100, 825111), (105, 785820), (126, 654850), (140, 589365), (147, 561300), (150, 550074), (175, 471492), (180, 458395), (196, 420975), (210, 392910), (225, 366716), (245, 336780), (252, 327425), (294, 280650), (300, 275037), (315, 261940), (350, 235746), (420, 196455), (441, 187100), (450, 183358), (490, 168390), (525, 157164), (588, 140325), (630, 130970), (700, 117873), (735, 112260), (882, 93550), (900, 91679), (980, 84195), (1050, 78582), (1225, 67356), (1260, 65485), (1470, 56130), (1575, 52388), (1764, 46775), (1871, 44100), (2100, 39291), (2205, 37420), (2450, 33678), (2940, 28065), (3150, 26194), (3675, 22452), (3742, 22050), (4410, 18710), (4900, 16839), (5613, 14700), (6300, 13097), (7350, 11226), (7484, 11025), (8820, 9355)]