81222750

素因数分解:

$2^1\times 3^5\times 5^3\times 7^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 261660672

約数和(自身を除く): 180437922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 125, 126, 135, 150, 162, 175, 189, 191, 210, 225, 243, 250, 270, 315, 350, 375, 378, 382, 405, 450, 486, 525, 567, 573, 630, 675, 750, 810, 875, 945, 955, 1050, 1125, 1134, 1146, 1215, 1337, 1350, 1575, 1701, 1719, 1750, 1890, 1910, 2025, 2250, 2430, 2625, 2674, 2835, 2865, 3150, 3375, 3402, 3438, 4011, 4050, 4725, 4775, 5157, 5250, 5670, 5730, 6075, 6685, 6750, 7875, 8022, 8505, 8595, 9450, 9550, 10125, 10314, 12033, 12150, 13370, 14175, 14325, 15471, 15750, 17010, 17190, 20055, 20250, 23625, 23875, 24066, 25785, 28350, 28650, 30375, 30942, 33425, 36099, 40110, 42525, 42975, 46413, 47250, 47750, 51570, 60165, 60750, 66850, 70875, 71625, 72198, 77355, 85050, 85950, 92826, 100275, 108297, 120330, 128925, 141750, 143250, 154710, 167125, 180495, 200550, 212625, 214875, 216594, 232065, 257850, 300825, 324891, 334250, 360990, 386775, 425250, 429750, 464130, 501375, 541485, 601650, 644625, 649782, 773550, 902475, 1002750, 1082970, 1160325, 1289250, 1504125, 1624455, 1804950, 1933875, 2320650, 2707425, 3008250, 3248910, 3867750, 4512375, 5414850, 5801625, 8122275, 9024750, 11603250, 13537125, 16244550, 27074250, 40611375, 81222750]

約数ペア:

[(1, 81222750), (2, 40611375), (3, 27074250), (5, 16244550), (6, 13537125), (7, 11603250), (9, 9024750), (10, 8122275), (14, 5801625), (15, 5414850), (18, 4512375), (21, 3867750), (25, 3248910), (27, 3008250), (30, 2707425), (35, 2320650), (42, 1933875), (45, 1804950), (50, 1624455), (54, 1504125), (63, 1289250), (70, 1160325), (75, 1082970), (81, 1002750), (90, 902475), (105, 773550), (125, 649782), (126, 644625), (135, 601650), (150, 541485), (162, 501375), (175, 464130), (189, 429750), (191, 425250), (210, 386775), (225, 360990), (243, 334250), (250, 324891), (270, 300825), (315, 257850), (350, 232065), (375, 216594), (378, 214875), (382, 212625), (405, 200550), (450, 180495), (486, 167125), (525, 154710), (567, 143250), (573, 141750), (630, 128925), (675, 120330), (750, 108297), (810, 100275), (875, 92826), (945, 85950), (955, 85050), (1050, 77355), (1125, 72198), (1134, 71625), (1146, 70875), (1215, 66850), (1337, 60750), (1350, 60165), (1575, 51570), (1701, 47750), (1719, 47250), (1750, 46413), (1890, 42975), (1910, 42525), (2025, 40110), (2250, 36099), (2430, 33425), (2625, 30942), (2674, 30375), (2835, 28650), (2865, 28350), (3150, 25785), (3375, 24066), (3402, 23875), (3438, 23625), (4011, 20250), (4050, 20055), (4725, 17190), (4775, 17010), (5157, 15750), (5250, 15471), (5670, 14325), (5730, 14175), (6075, 13370), (6685, 12150), (6750, 12033), (7875, 10314), (8022, 10125), (8505, 9550), (8595, 9450)]