51173427720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{102437}}^1$

素因数の和:102655

約数の個数: 128

約数和(自身を含む): 161081706240

約数和(自身を除く): 109908278520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 181, 184, 230, 276, 345, 362, 460, 543, 552, 690, 724, 905, 920, 1086, 1380, 1448, 1810, 2172, 2715, 2760, 3620, 4163, 4344, 5430, 7240, 8326, 10860, 12489, 16652, 20815, 21720, 24978, 33304, 41630, 49956, 62445, 83260, 99912, 102437, 124890, 166520, 204874, 249780, 307311, 409748, 499560, 512185, 614622, 819496, 1024370, 1229244, 1536555, 2048740, 2356051, 2458488, 3073110, 4097480, 4712102, 6146220, 7068153, 9424204, 11780255, 12292440, 14136306, 18541097, 18848408, 23560510, 28272612, 35340765, 37082194, 47121020, 55623291, 56545224, 70681530, 74164388, 92705485, 94242040, 111246582, 141363060, 148328776, 185410970, 222493164, 278116455, 282726120, 370821940, 426445231, 444986328, 556232910, 741643880, 852890462, 1112465820, 1279335693, 1705780924, 2132226155, 2224931640, 2558671386, 3411561848, 4264452310, 5117342772, 6396678465, 8528904620, 10234685544, 12793356930, 17057809240, 25586713860, 51173427720]

約数ペア:

[(1, 51173427720), (2, 25586713860), (3, 17057809240), (4, 12793356930), (5, 10234685544), (6, 8528904620), (8, 6396678465), (10, 5117342772), (12, 4264452310), (15, 3411561848), (20, 2558671386), (23, 2224931640), (24, 2132226155), (30, 1705780924), (40, 1279335693), (46, 1112465820), (60, 852890462), (69, 741643880), (92, 556232910), (115, 444986328), (120, 426445231), (138, 370821940), (181, 282726120), (184, 278116455), (230, 222493164), (276, 185410970), (345, 148328776), (362, 141363060), (460, 111246582), (543, 94242040), (552, 92705485), (690, 74164388), (724, 70681530), (905, 56545224), (920, 55623291), (1086, 47121020), (1380, 37082194), (1448, 35340765), (1810, 28272612), (2172, 23560510), (2715, 18848408), (2760, 18541097), (3620, 14136306), (4163, 12292440), (4344, 11780255), (5430, 9424204), (7240, 7068153), (8326, 6146220), (10860, 4712102), (12489, 4097480), (16652, 3073110), (20815, 2458488), (21720, 2356051), (24978, 2048740), (33304, 1536555), (41630, 1229244), (49956, 1024370), (62445, 819496), (83260, 614622), (99912, 512185), (102437, 499560), (124890, 409748), (166520, 307311), (204874, 249780)]