47054280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 180633600

約数和(自身を除く): 133579320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 139, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 278, 280, 310, 312, 364, 372, 390, 403, 417, 420, 434, 455, 465, 520, 546, 556, 620, 651, 695, 728, 744, 780, 806, 834, 840, 868, 910, 930, 973, 1085, 1092, 1112, 1209, 1240, 1302, 1365, 1390, 1560, 1612, 1668, 1736, 1807, 1820, 1860, 1946, 2015, 2085, 2170, 2184, 2418, 2604, 2730, 2780, 2821, 2919, 3224, 3255, 3336, 3614, 3640, 3720, 3892, 4030, 4170, 4309, 4340, 4836, 4865, 5208, 5421, 5460, 5560, 5642, 5838, 6045, 6510, 7228, 7784, 8060, 8340, 8463, 8618, 8680, 9035, 9672, 9730, 10842, 10920, 11284, 11676, 12090, 12649, 12927, 13020, 14105, 14456, 14595, 16120, 16680, 16926, 17236, 18070, 19460, 21545, 21684, 22568, 23352, 24180, 25298, 25854, 26040, 27105, 28210, 29190, 30163, 33852, 34472, 36140, 37947, 38920, 42315, 43090, 43368, 48360, 50596, 51708, 54210, 56017, 56420, 58380, 60326, 63245, 64635, 67704, 72280, 75894, 84630, 86180, 90489, 101192, 103416, 108420, 112034, 112840, 116760, 120652, 126490, 129270, 150815, 151788, 168051, 169260, 172360, 180978, 189735, 216840, 224068, 241304, 252980, 258540, 280085, 301630, 303576, 336102, 338520, 361956, 379470, 392119, 448136, 452445, 505960, 517080, 560170, 603260, 672204, 723912, 758940, 784238, 840255, 904890, 1120340, 1176357, 1206520, 1344408, 1517880, 1568476, 1680510, 1809780, 1960595, 2240680, 2352714, 3136952, 3361020, 3619560, 3921190, 4705428, 5881785, 6722040, 7842380, 9410856, 11763570, 15684760, 23527140, 47054280]

約数ペア:

[(1, 47054280), (2, 23527140), (3, 15684760), (4, 11763570), (5, 9410856), (6, 7842380), (7, 6722040), (8, 5881785), (10, 4705428), (12, 3921190), (13, 3619560), (14, 3361020), (15, 3136952), (20, 2352714), (21, 2240680), (24, 1960595), (26, 1809780), (28, 1680510), (30, 1568476), (31, 1517880), (35, 1344408), (39, 1206520), (40, 1176357), (42, 1120340), (52, 904890), (56, 840255), (60, 784238), (62, 758940), (65, 723912), (70, 672204), (78, 603260), (84, 560170), (91, 517080), (93, 505960), (104, 452445), (105, 448136), (120, 392119), (124, 379470), (130, 361956), (139, 338520), (140, 336102), (155, 303576), (156, 301630), (168, 280085), (182, 258540), (186, 252980), (195, 241304), (210, 224068), (217, 216840), (248, 189735), (260, 180978), (273, 172360), (278, 169260), (280, 168051), (310, 151788), (312, 150815), (364, 129270), (372, 126490), (390, 120652), (403, 116760), (417, 112840), (420, 112034), (434, 108420), (455, 103416), (465, 101192), (520, 90489), (546, 86180), (556, 84630), (620, 75894), (651, 72280), (695, 67704), (728, 64635), (744, 63245), (780, 60326), (806, 58380), (834, 56420), (840, 56017), (868, 54210), (910, 51708), (930, 50596), (973, 48360), (1085, 43368), (1092, 43090), (1112, 42315), (1209, 38920), (1240, 37947), (1302, 36140), (1365, 34472), (1390, 33852), (1560, 30163), (1612, 29190), (1668, 28210), (1736, 27105), (1807, 26040), (1820, 25854), (1860, 25298), (1946, 24180), (2015, 23352), (2085, 22568), (2170, 21684), (2184, 21545), (2418, 19460), (2604, 18070), (2730, 17236), (2780, 16926), (2821, 16680), (2919, 16120), (3224, 14595), (3255, 14456), (3336, 14105), (3614, 13020), (3640, 12927), (3720, 12649), (3892, 12090), (4030, 11676), (4170, 11284), (4309, 10920), (4340, 10842), (4836, 9730), (4865, 9672), (5208, 9035), (5421, 8680), (5460, 8618), (5560, 8463), (5642, 8340), (5838, 8060), (6045, 7784), (6510, 7228)]