917483840

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 224

約数和(自身を含む): 2748076800

約数和(自身を除く): 1830592960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 520, 560, 637, 643, 686, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1286, 1372, 1456, 1568, 1715, 1820, 1960, 2080, 2240, 2548, 2572, 2744, 2912, 3136, 3185, 3215, 3430, 3640, 3920, 4160, 4459, 4501, 5096, 5144, 5488, 5824, 6370, 6430, 6860, 7280, 7840, 8359, 8918, 9002, 10192, 10288, 10976, 12740, 12860, 13720, 14560, 15680, 16718, 17836, 18004, 20384, 20576, 21952, 22295, 22505, 25480, 25720, 27440, 29120, 31507, 33436, 35672, 36008, 40768, 41152, 41795, 44590, 45010, 50960, 51440, 54880, 58513, 63014, 66872, 71344, 72016, 83590, 89180, 90020, 101920, 102880, 109760, 117026, 126028, 133744, 142688, 144032, 157535, 167180, 178360, 180040, 203840, 205760, 220549, 234052, 252056, 267488, 285376, 288064, 292565, 315070, 334360, 356720, 360080, 409591, 441098, 468104, 504112, 534976, 585130, 630140, 668720, 713440, 720160, 819182, 882196, 936208, 1008224, 1102745, 1170260, 1260280, 1337440, 1426880, 1440320, 1638364, 1764392, 1872416, 2016448, 2047955, 2205490, 2340520, 2520560, 2674880, 2867137, 3276728, 3528784, 3744832, 4095910, 4410980, 4681040, 5041120, 5734274, 6553456, 7057568, 8191820, 8821960, 9362080, 10082240, 11468548, 13106912, 14115136, 14335685, 16383640, 17643920, 18724160, 22937096, 26213824, 28671370, 32767280, 35287840, 45874192, 57342740, 65534560, 70575680, 91748384, 114685480, 131069120, 183496768, 229370960, 458741920, 917483840]

約数ペア:

[(1, 917483840), (2, 458741920), (4, 229370960), (5, 183496768), (7, 131069120), (8, 114685480), (10, 91748384), (13, 70575680), (14, 65534560), (16, 57342740), (20, 45874192), (26, 35287840), (28, 32767280), (32, 28671370), (35, 26213824), (40, 22937096), (49, 18724160), (52, 17643920), (56, 16383640), (64, 14335685), (65, 14115136), (70, 13106912), (80, 11468548), (91, 10082240), (98, 9362080), (104, 8821960), (112, 8191820), (130, 7057568), (140, 6553456), (160, 5734274), (182, 5041120), (196, 4681040), (208, 4410980), (224, 4095910), (245, 3744832), (260, 3528784), (280, 3276728), (320, 2867137), (343, 2674880), (364, 2520560), (392, 2340520), (416, 2205490), (448, 2047955), (455, 2016448), (490, 1872416), (520, 1764392), (560, 1638364), (637, 1440320), (643, 1426880), (686, 1337440), (728, 1260280), (784, 1170260), (832, 1102745), (910, 1008224), (980, 936208), (1040, 882196), (1120, 819182), (1274, 720160), (1286, 713440), (1372, 668720), (1456, 630140), (1568, 585130), (1715, 534976), (1820, 504112), (1960, 468104), (2080, 441098), (2240, 409591), (2548, 360080), (2572, 356720), (2744, 334360), (2912, 315070), (3136, 292565), (3185, 288064), (3215, 285376), (3430, 267488), (3640, 252056), (3920, 234052), (4160, 220549), (4459, 205760), (4501, 203840), (5096, 180040), (5144, 178360), (5488, 167180), (5824, 157535), (6370, 144032), (6430, 142688), (6860, 133744), (7280, 126028), (7840, 117026), (8359, 109760), (8918, 102880), (9002, 101920), (10192, 90020), (10288, 89180), (10976, 83590), (12740, 72016), (12860, 71344), (13720, 66872), (14560, 63014), (15680, 58513), (16718, 54880), (17836, 51440), (18004, 50960), (20384, 45010), (20576, 44590), (21952, 41795), (22295, 41152), (22505, 40768), (25480, 36008), (25720, 35672), (27440, 33436), (29120, 31507)]