47857320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2713}}^1$

素因数の和:2744

約数の個数: 144

約数和(自身を含む): 180996660

約数和(自身を除く): 133139340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2713, 2940, 3528, 4410, 5426, 5880, 8139, 8820, 10852, 13565, 16278, 17640, 18991, 21704, 24417, 27130, 32556, 37982, 40695, 48834, 54260, 56973, 65112, 75964, 81390, 94955, 97668, 108520, 113946, 122085, 132937, 151928, 162780, 170919, 189910, 195336, 227892, 244170, 265874, 284865, 325560, 341838, 379820, 398811, 455784, 488340, 531748, 569730, 664685, 683676, 759640, 797622, 854595, 976680, 1063496, 1139460, 1196433, 1329370, 1367352, 1595244, 1709190, 1994055, 2278920, 2392866, 2658740, 3190488, 3418380, 3988110, 4785732, 5317480, 5982165, 6836760, 7976220, 9571464, 11964330, 15952440, 23928660, 47857320]

約数ペア:

[(1, 47857320), (2, 23928660), (3, 15952440), (4, 11964330), (5, 9571464), (6, 7976220), (7, 6836760), (8, 5982165), (9, 5317480), (10, 4785732), (12, 3988110), (14, 3418380), (15, 3190488), (18, 2658740), (20, 2392866), (21, 2278920), (24, 1994055), (28, 1709190), (30, 1595244), (35, 1367352), (36, 1329370), (40, 1196433), (42, 1139460), (45, 1063496), (49, 976680), (56, 854595), (60, 797622), (63, 759640), (70, 683676), (72, 664685), (84, 569730), (90, 531748), (98, 488340), (105, 455784), (120, 398811), (126, 379820), (140, 341838), (147, 325560), (168, 284865), (180, 265874), (196, 244170), (210, 227892), (245, 195336), (252, 189910), (280, 170919), (294, 162780), (315, 151928), (360, 132937), (392, 122085), (420, 113946), (441, 108520), (490, 97668), (504, 94955), (588, 81390), (630, 75964), (735, 65112), (840, 56973), (882, 54260), (980, 48834), (1176, 40695), (1260, 37982), (1470, 32556), (1764, 27130), (1960, 24417), (2205, 21704), (2520, 18991), (2713, 17640), (2940, 16278), (3528, 13565), (4410, 10852), (5426, 8820), (5880, 8139)]