51993900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 270

約数和(自身を含む): 197557668

約数和(自身を除く): 145563768

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 81, 84, 90, 98, 100, 105, 108, 126, 131, 135, 140, 147, 150, 162, 175, 180, 189, 196, 210, 225, 245, 252, 262, 270, 294, 300, 315, 324, 350, 378, 393, 405, 420, 441, 450, 490, 524, 525, 540, 567, 588, 630, 655, 675, 700, 735, 756, 786, 810, 882, 900, 917, 945, 980, 1050, 1134, 1179, 1225, 1260, 1310, 1323, 1350, 1470, 1572, 1575, 1620, 1764, 1834, 1890, 1965, 2025, 2100, 2205, 2268, 2358, 2450, 2620, 2646, 2700, 2751, 2835, 2940, 3150, 3275, 3537, 3668, 3675, 3780, 3930, 3969, 4050, 4410, 4585, 4716, 4725, 4900, 5292, 5502, 5670, 5895, 6300, 6419, 6550, 6615, 7074, 7350, 7860, 7938, 8100, 8253, 8820, 9170, 9450, 9825, 10611, 11004, 11025, 11340, 11790, 12838, 13100, 13230, 13755, 14148, 14175, 14700, 15876, 16506, 17685, 18340, 18900, 19257, 19650, 19845, 21222, 22050, 22925, 23580, 24759, 25676, 26460, 27510, 28350, 29475, 32095, 33012, 33075, 35370, 38514, 39300, 39690, 41265, 42444, 44100, 45850, 49518, 53055, 55020, 56700, 57771, 58950, 64190, 66150, 68775, 70740, 74277, 77028, 79380, 82530, 88425, 91700, 96285, 99036, 99225, 106110, 115542, 117900, 123795, 128380, 132300, 137550, 148554, 160475, 165060, 173313, 176850, 192570, 198450, 206325, 212220, 231084, 247590, 265275, 275100, 288855, 297108, 320950, 346626, 353700, 371385, 385140, 396900, 412650, 481425, 495180, 519939, 530550, 577710, 618975, 641900, 693252, 742770, 825300, 866565, 962850, 1039878, 1061100, 1155420, 1237950, 1444275, 1485540, 1733130, 1856925, 1925700, 2079756, 2475900, 2599695, 2888550, 3466260, 3713850, 4332825, 5199390, 5777100, 7427700, 8665650, 10398780, 12998475, 17331300, 25996950, 51993900]

約数ペア:

[(1, 51993900), (2, 25996950), (3, 17331300), (4, 12998475), (5, 10398780), (6, 8665650), (7, 7427700), (9, 5777100), (10, 5199390), (12, 4332825), (14, 3713850), (15, 3466260), (18, 2888550), (20, 2599695), (21, 2475900), (25, 2079756), (27, 1925700), (28, 1856925), (30, 1733130), (35, 1485540), (36, 1444275), (42, 1237950), (45, 1155420), (49, 1061100), (50, 1039878), (54, 962850), (60, 866565), (63, 825300), (70, 742770), (75, 693252), (81, 641900), (84, 618975), (90, 577710), (98, 530550), (100, 519939), (105, 495180), (108, 481425), (126, 412650), (131, 396900), (135, 385140), (140, 371385), (147, 353700), (150, 346626), (162, 320950), (175, 297108), (180, 288855), (189, 275100), (196, 265275), (210, 247590), (225, 231084), (245, 212220), (252, 206325), (262, 198450), (270, 192570), (294, 176850), (300, 173313), (315, 165060), (324, 160475), (350, 148554), (378, 137550), (393, 132300), (405, 128380), (420, 123795), (441, 117900), (450, 115542), (490, 106110), (524, 99225), (525, 99036), (540, 96285), (567, 91700), (588, 88425), (630, 82530), (655, 79380), (675, 77028), (700, 74277), (735, 70740), (756, 68775), (786, 66150), (810, 64190), (882, 58950), (900, 57771), (917, 56700), (945, 55020), (980, 53055), (1050, 49518), (1134, 45850), (1179, 44100), (1225, 42444), (1260, 41265), (1310, 39690), (1323, 39300), (1350, 38514), (1470, 35370), (1572, 33075), (1575, 33012), (1620, 32095), (1764, 29475), (1834, 28350), (1890, 27510), (1965, 26460), (2025, 25676), (2100, 24759), (2205, 23580), (2268, 22925), (2358, 22050), (2450, 21222), (2620, 19845), (2646, 19650), (2700, 19257), (2751, 18900), (2835, 18340), (2940, 17685), (3150, 16506), (3275, 15876), (3537, 14700), (3668, 14175), (3675, 14148), (3780, 13755), (3930, 13230), (3969, 13100), (4050, 12838), (4410, 11790), (4585, 11340), (4716, 11025), (4725, 11004), (4900, 10611), (5292, 9825), (5502, 9450), (5670, 9170), (5895, 8820), (6300, 8253), (6419, 8100), (6550, 7938), (6615, 7860), (7074, 7350)]