851714640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{168991}}^1$

素因数の和:169017

約数の個数: 120

約数和(自身を含む): 3268981248

約数和(自身を除く): 2417266608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 168991, 337982, 506973, 675964, 844955, 1013946, 1182937, 1351928, 1520919, 1689910, 2027892, 2365874, 2534865, 2703856, 3041838, 3379820, 3548811, 4055784, 4731748, 5069730, 5914685, 6083676, 6759640, 7097622, 7604595, 8111568, 9463496, 10139460, 10646433, 11829370, 12167352, 13519280, 14195244, 15209190, 17744055, 18926992, 20278920, 21292866, 23658740, 24334704, 28390488, 30418380, 35488110, 40557840, 42585732, 47317480, 53232165, 56780976, 60836760, 70976220, 85171464, 94634960, 106464330, 121673520, 141952440, 170342928, 212928660, 283904880, 425857320, 851714640]

約数ペア:

[(1, 851714640), (2, 425857320), (3, 283904880), (4, 212928660), (5, 170342928), (6, 141952440), (7, 121673520), (8, 106464330), (9, 94634960), (10, 85171464), (12, 70976220), (14, 60836760), (15, 56780976), (16, 53232165), (18, 47317480), (20, 42585732), (21, 40557840), (24, 35488110), (28, 30418380), (30, 28390488), (35, 24334704), (36, 23658740), (40, 21292866), (42, 20278920), (45, 18926992), (48, 17744055), (56, 15209190), (60, 14195244), (63, 13519280), (70, 12167352), (72, 11829370), (80, 10646433), (84, 10139460), (90, 9463496), (105, 8111568), (112, 7604595), (120, 7097622), (126, 6759640), (140, 6083676), (144, 5914685), (168, 5069730), (180, 4731748), (210, 4055784), (240, 3548811), (252, 3379820), (280, 3041838), (315, 2703856), (336, 2534865), (360, 2365874), (420, 2027892), (504, 1689910), (560, 1520919), (630, 1351928), (720, 1182937), (840, 1013946), (1008, 844955), (1260, 675964), (1680, 506973), (2520, 337982), (5040, 168991)]