825667640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 2269347840

約数和(自身を除く): 1443680200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 107, 124, 127, 140, 155, 196, 214, 217, 245, 248, 254, 280, 310, 392, 428, 434, 490, 508, 535, 620, 635, 749, 856, 868, 889, 980, 1016, 1070, 1085, 1240, 1270, 1498, 1519, 1736, 1778, 1960, 2140, 2170, 2540, 2996, 3038, 3317, 3556, 3745, 3937, 4280, 4340, 4445, 5080, 5243, 5992, 6076, 6223, 6634, 7112, 7490, 7595, 7874, 8680, 8890, 10486, 12152, 12446, 13268, 13589, 14980, 15190, 15748, 16585, 17780, 19685, 20972, 23219, 24892, 26215, 26536, 27178, 27559, 29960, 30380, 31115, 31496, 33170, 35560, 39370, 41944, 46438, 49784, 52430, 54356, 55118, 60760, 62230, 66340, 67945, 78740, 92876, 95123, 104860, 108712, 110236, 116095, 124460, 132680, 135890, 137795, 157480, 162533, 185752, 190246, 192913, 209720, 220472, 232190, 248920, 271780, 275590, 325066, 380492, 385826, 421259, 464380, 475615, 543560, 551180, 650132, 665861, 760984, 771652, 812665, 842518, 928760, 951230, 964565, 1102360, 1300264, 1331722, 1543304, 1625330, 1685036, 1902460, 1929130, 2106295, 2663444, 2948813, 3250660, 3329305, 3370072, 3804920, 3858260, 4212590, 5326888, 5897626, 6501320, 6658610, 7716520, 8425180, 11795252, 13317220, 14744065, 16850360, 20641691, 23590504, 26634440, 29488130, 41283382, 58976260, 82566764, 103208455, 117952520, 165133528, 206416910, 412833820, 825667640]

約数ペア:

[(1, 825667640), (2, 412833820), (4, 206416910), (5, 165133528), (7, 117952520), (8, 103208455), (10, 82566764), (14, 58976260), (20, 41283382), (28, 29488130), (31, 26634440), (35, 23590504), (40, 20641691), (49, 16850360), (56, 14744065), (62, 13317220), (70, 11795252), (98, 8425180), (107, 7716520), (124, 6658610), (127, 6501320), (140, 5897626), (155, 5326888), (196, 4212590), (214, 3858260), (217, 3804920), (245, 3370072), (248, 3329305), (254, 3250660), (280, 2948813), (310, 2663444), (392, 2106295), (428, 1929130), (434, 1902460), (490, 1685036), (508, 1625330), (535, 1543304), (620, 1331722), (635, 1300264), (749, 1102360), (856, 964565), (868, 951230), (889, 928760), (980, 842518), (1016, 812665), (1070, 771652), (1085, 760984), (1240, 665861), (1270, 650132), (1498, 551180), (1519, 543560), (1736, 475615), (1778, 464380), (1960, 421259), (2140, 385826), (2170, 380492), (2540, 325066), (2996, 275590), (3038, 271780), (3317, 248920), (3556, 232190), (3745, 220472), (3937, 209720), (4280, 192913), (4340, 190246), (4445, 185752), (5080, 162533), (5243, 157480), (5992, 137795), (6076, 135890), (6223, 132680), (6634, 124460), (7112, 116095), (7490, 110236), (7595, 108712), (7874, 104860), (8680, 95123), (8890, 92876), (10486, 78740), (12152, 67945), (12446, 66340), (13268, 62230), (13589, 60760), (14980, 55118), (15190, 54356), (15748, 52430), (16585, 49784), (17780, 46438), (19685, 41944), (20972, 39370), (23219, 35560), (24892, 33170), (26215, 31496), (26536, 31115), (27178, 30380), (27559, 29960)]