68846960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 202070400

約数和(自身を除く): 133223440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 193, 196, 208, 245, 260, 280, 343, 364, 386, 392, 455, 490, 520, 560, 637, 686, 728, 772, 784, 910, 965, 980, 1040, 1274, 1351, 1372, 1456, 1544, 1715, 1820, 1930, 1960, 2509, 2548, 2702, 2744, 3088, 3185, 3430, 3640, 3860, 3920, 4459, 5018, 5096, 5404, 5488, 6370, 6755, 6860, 7280, 7720, 8918, 9457, 10036, 10192, 10808, 12545, 12740, 13510, 13720, 15440, 17563, 17836, 18914, 20072, 21616, 22295, 25090, 25480, 27020, 27440, 35126, 35672, 37828, 40144, 44590, 47285, 50180, 50960, 54040, 66199, 70252, 71344, 75656, 87815, 89180, 94570, 100360, 108080, 122941, 132398, 140504, 151312, 175630, 178360, 189140, 200720, 245882, 264796, 281008, 330995, 351260, 356720, 378280, 491764, 529592, 614705, 661990, 702520, 756560, 860587, 983528, 1059184, 1229410, 1323980, 1405040, 1721174, 1967056, 2458820, 2647960, 3442348, 4302935, 4917640, 5295920, 6884696, 8605870, 9835280, 13769392, 17211740, 34423480, 68846960]

約数ペア:

[(1, 68846960), (2, 34423480), (4, 17211740), (5, 13769392), (7, 9835280), (8, 8605870), (10, 6884696), (13, 5295920), (14, 4917640), (16, 4302935), (20, 3442348), (26, 2647960), (28, 2458820), (35, 1967056), (40, 1721174), (49, 1405040), (52, 1323980), (56, 1229410), (65, 1059184), (70, 983528), (80, 860587), (91, 756560), (98, 702520), (104, 661990), (112, 614705), (130, 529592), (140, 491764), (182, 378280), (193, 356720), (196, 351260), (208, 330995), (245, 281008), (260, 264796), (280, 245882), (343, 200720), (364, 189140), (386, 178360), (392, 175630), (455, 151312), (490, 140504), (520, 132398), (560, 122941), (637, 108080), (686, 100360), (728, 94570), (772, 89180), (784, 87815), (910, 75656), (965, 71344), (980, 70252), (1040, 66199), (1274, 54040), (1351, 50960), (1372, 50180), (1456, 47285), (1544, 44590), (1715, 40144), (1820, 37828), (1930, 35672), (1960, 35126), (2509, 27440), (2548, 27020), (2702, 25480), (2744, 25090), (3088, 22295), (3185, 21616), (3430, 20072), (3640, 18914), (3860, 17836), (3920, 17563), (4459, 15440), (5018, 13720), (5096, 13510), (5404, 12740), (5488, 12545), (6370, 10808), (6755, 10192), (6860, 10036), (7280, 9457), (7720, 8918)]