179998000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 320

約数和(自身を含む): 571963392

約数和(自身を除く): 391965392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 35, 40, 43, 46, 50, 52, 56, 65, 70, 80, 86, 91, 92, 100, 104, 112, 115, 125, 130, 140, 161, 172, 175, 182, 184, 200, 208, 215, 230, 250, 260, 280, 299, 301, 322, 325, 344, 350, 364, 368, 400, 430, 455, 460, 500, 520, 559, 560, 575, 598, 602, 644, 650, 688, 700, 728, 805, 860, 875, 910, 920, 989, 1000, 1040, 1075, 1118, 1150, 1196, 1204, 1288, 1300, 1400, 1456, 1495, 1505, 1610, 1625, 1720, 1750, 1820, 1840, 1978, 2000, 2093, 2150, 2236, 2275, 2300, 2392, 2408, 2576, 2600, 2795, 2800, 2875, 2990, 3010, 3220, 3250, 3440, 3500, 3640, 3913, 3956, 4025, 4186, 4300, 4472, 4550, 4600, 4784, 4816, 4945, 5200, 5375, 5590, 5750, 5980, 6020, 6440, 6500, 6923, 7000, 7280, 7475, 7525, 7826, 7912, 8050, 8372, 8600, 8944, 9100, 9200, 9890, 10465, 10750, 11180, 11375, 11500, 11960, 12040, 12857, 12880, 13000, 13846, 13975, 14000, 14950, 15050, 15652, 15824, 16100, 16744, 17200, 18200, 19565, 19780, 20125, 20930, 21500, 22360, 22750, 23000, 23920, 24080, 24725, 25714, 26000, 27692, 27950, 29900, 30100, 31304, 32200, 33488, 34615, 36400, 37375, 37625, 39130, 39560, 40250, 41860, 43000, 44720, 45500, 46000, 49450, 51428, 52325, 55384, 55900, 59800, 60200, 62608, 64285, 64400, 69230, 69875, 74750, 75250, 78260, 79120, 80500, 83720, 86000, 89999, 91000, 97825, 98900, 102856, 104650, 110768, 111800, 119600, 120400, 123625, 128570, 138460, 139750, 149500, 150500, 156520, 161000, 167440, 173075, 179998, 182000, 195650, 197800, 205712, 209300, 223600, 247250, 257140, 261625, 276920, 279500, 299000, 301000, 313040, 321425, 322000, 346150, 359996, 391300, 395600, 418600, 449995, 489125, 494500, 514280, 523250, 553840, 559000, 598000, 602000, 642850, 692300, 719992, 782600, 837200, 865375, 899990, 978250, 989000, 1028560, 1046500, 1118000, 1285700, 1384600, 1439984, 1565200, 1607125, 1730750, 1799980, 1956500, 1978000, 2093000, 2249975, 2571400, 2769200, 3214250, 3461500, 3599960, 3913000, 4186000, 4499950, 5142800, 6428500, 6923000, 7199920, 7826000, 8999900, 11249875, 12857000, 13846000, 17999800, 22499750, 25714000, 35999600, 44999500, 89999000, 179998000]

約数ペア:

[(1, 179998000), (2, 89999000), (4, 44999500), (5, 35999600), (7, 25714000), (8, 22499750), (10, 17999800), (13, 13846000), (14, 12857000), (16, 11249875), (20, 8999900), (23, 7826000), (25, 7199920), (26, 6923000), (28, 6428500), (35, 5142800), (40, 4499950), (43, 4186000), (46, 3913000), (50, 3599960), (52, 3461500), (56, 3214250), (65, 2769200), (70, 2571400), (80, 2249975), (86, 2093000), (91, 1978000), (92, 1956500), (100, 1799980), (104, 1730750), (112, 1607125), (115, 1565200), (125, 1439984), (130, 1384600), (140, 1285700), (161, 1118000), (172, 1046500), (175, 1028560), (182, 989000), (184, 978250), (200, 899990), (208, 865375), (215, 837200), (230, 782600), (250, 719992), (260, 692300), (280, 642850), (299, 602000), (301, 598000), (322, 559000), (325, 553840), (344, 523250), (350, 514280), (364, 494500), (368, 489125), (400, 449995), (430, 418600), (455, 395600), (460, 391300), (500, 359996), (520, 346150), (559, 322000), (560, 321425), (575, 313040), (598, 301000), (602, 299000), (644, 279500), (650, 276920), (688, 261625), (700, 257140), (728, 247250), (805, 223600), (860, 209300), (875, 205712), (910, 197800), (920, 195650), (989, 182000), (1000, 179998), (1040, 173075), (1075, 167440), (1118, 161000), (1150, 156520), (1196, 150500), (1204, 149500), (1288, 139750), (1300, 138460), (1400, 128570), (1456, 123625), (1495, 120400), (1505, 119600), (1610, 111800), (1625, 110768), (1720, 104650), (1750, 102856), (1820, 98900), (1840, 97825), (1978, 91000), (2000, 89999), (2093, 86000), (2150, 83720), (2236, 80500), (2275, 79120), (2300, 78260), (2392, 75250), (2408, 74750), (2576, 69875), (2600, 69230), (2795, 64400), (2800, 64285), (2875, 62608), (2990, 60200), (3010, 59800), (3220, 55900), (3250, 55384), (3440, 52325), (3500, 51428), (3640, 49450), (3913, 46000), (3956, 45500), (4025, 44720), (4186, 43000), (4300, 41860), (4472, 40250), (4550, 39560), (4600, 39130), (4784, 37625), (4816, 37375), (4945, 36400), (5200, 34615), (5375, 33488), (5590, 32200), (5750, 31304), (5980, 30100), (6020, 29900), (6440, 27950), (6500, 27692), (6923, 26000), (7000, 25714), (7280, 24725), (7475, 24080), (7525, 23920), (7826, 23000), (7912, 22750), (8050, 22360), (8372, 21500), (8600, 20930), (8944, 20125), (9100, 19780), (9200, 19565), (9890, 18200), (10465, 17200), (10750, 16744), (11180, 16100), (11375, 15824), (11500, 15652), (11960, 15050), (12040, 14950), (12857, 14000), (12880, 13975), (13000, 13846)]