28321650

素因数分解:

$2^1\times 3^7\times 5^2\times 7^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 92732160

約数和(自身を除く): 64410510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 37, 42, 45, 50, 54, 63, 70, 74, 75, 81, 90, 105, 111, 126, 135, 150, 162, 175, 185, 189, 210, 222, 225, 243, 259, 270, 315, 333, 350, 370, 378, 405, 450, 486, 518, 525, 555, 567, 630, 666, 675, 729, 777, 810, 925, 945, 999, 1050, 1110, 1134, 1215, 1295, 1350, 1458, 1554, 1575, 1665, 1701, 1850, 1890, 1998, 2025, 2187, 2331, 2430, 2590, 2775, 2835, 2997, 3150, 3330, 3402, 3645, 3885, 4050, 4374, 4662, 4725, 4995, 5103, 5550, 5670, 5994, 6075, 6475, 6993, 7290, 7770, 8325, 8505, 8991, 9450, 9990, 10206, 10935, 11655, 12150, 12950, 13986, 14175, 14985, 15309, 16650, 17010, 17982, 18225, 19425, 20979, 21870, 23310, 24975, 25515, 26973, 28350, 29970, 30618, 34965, 36450, 38850, 41958, 42525, 44955, 49950, 51030, 53946, 54675, 58275, 62937, 69930, 74925, 76545, 80919, 85050, 89910, 104895, 109350, 116550, 125874, 127575, 134865, 149850, 153090, 161838, 174825, 188811, 209790, 224775, 255150, 269730, 314685, 349650, 377622, 382725, 404595, 449550, 524475, 566433, 629370, 674325, 765450, 809190, 944055, 1048950, 1132866, 1348650, 1573425, 1888110, 2022975, 2832165, 3146850, 4045950, 4720275, 5664330, 9440550, 14160825, 28321650]

約数ペア:

[(1, 28321650), (2, 14160825), (3, 9440550), (5, 5664330), (6, 4720275), (7, 4045950), (9, 3146850), (10, 2832165), (14, 2022975), (15, 1888110), (18, 1573425), (21, 1348650), (25, 1132866), (27, 1048950), (30, 944055), (35, 809190), (37, 765450), (42, 674325), (45, 629370), (50, 566433), (54, 524475), (63, 449550), (70, 404595), (74, 382725), (75, 377622), (81, 349650), (90, 314685), (105, 269730), (111, 255150), (126, 224775), (135, 209790), (150, 188811), (162, 174825), (175, 161838), (185, 153090), (189, 149850), (210, 134865), (222, 127575), (225, 125874), (243, 116550), (259, 109350), (270, 104895), (315, 89910), (333, 85050), (350, 80919), (370, 76545), (378, 74925), (405, 69930), (450, 62937), (486, 58275), (518, 54675), (525, 53946), (555, 51030), (567, 49950), (630, 44955), (666, 42525), (675, 41958), (729, 38850), (777, 36450), (810, 34965), (925, 30618), (945, 29970), (999, 28350), (1050, 26973), (1110, 25515), (1134, 24975), (1215, 23310), (1295, 21870), (1350, 20979), (1458, 19425), (1554, 18225), (1575, 17982), (1665, 17010), (1701, 16650), (1850, 15309), (1890, 14985), (1998, 14175), (2025, 13986), (2187, 12950), (2331, 12150), (2430, 11655), (2590, 10935), (2775, 10206), (2835, 9990), (2997, 9450), (3150, 8991), (3330, 8505), (3402, 8325), (3645, 7770), (3885, 7290), (4050, 6993), (4374, 6475), (4662, 6075), (4725, 5994), (4995, 5670), (5103, 5550)]