21574000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 63138816

約数和(自身を除く): 41564816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 67, 70, 80, 92, 100, 112, 115, 125, 134, 140, 161, 175, 184, 200, 230, 250, 268, 280, 322, 335, 350, 368, 400, 460, 469, 500, 536, 560, 575, 644, 670, 700, 805, 875, 920, 938, 1000, 1072, 1150, 1288, 1340, 1400, 1541, 1610, 1675, 1750, 1840, 1876, 2000, 2300, 2345, 2576, 2680, 2800, 2875, 3082, 3220, 3350, 3500, 3752, 4025, 4600, 4690, 5360, 5750, 6164, 6440, 6700, 7000, 7504, 7705, 8050, 8375, 9200, 9380, 10787, 11500, 11725, 12328, 12880, 13400, 14000, 15410, 16100, 16750, 18760, 20125, 21574, 23000, 23450, 24656, 26800, 30820, 32200, 33500, 37520, 38525, 40250, 43148, 46000, 46900, 53935, 58625, 61640, 64400, 67000, 77050, 80500, 86296, 93800, 107870, 117250, 123280, 134000, 154100, 161000, 172592, 187600, 192625, 215740, 234500, 269675, 308200, 322000, 385250, 431480, 469000, 539350, 616400, 770500, 862960, 938000, 1078700, 1348375, 1541000, 2157400, 2696750, 3082000, 4314800, 5393500, 10787000, 21574000]

約数ペア:

[(1, 21574000), (2, 10787000), (4, 5393500), (5, 4314800), (7, 3082000), (8, 2696750), (10, 2157400), (14, 1541000), (16, 1348375), (20, 1078700), (23, 938000), (25, 862960), (28, 770500), (35, 616400), (40, 539350), (46, 469000), (50, 431480), (56, 385250), (67, 322000), (70, 308200), (80, 269675), (92, 234500), (100, 215740), (112, 192625), (115, 187600), (125, 172592), (134, 161000), (140, 154100), (161, 134000), (175, 123280), (184, 117250), (200, 107870), (230, 93800), (250, 86296), (268, 80500), (280, 77050), (322, 67000), (335, 64400), (350, 61640), (368, 58625), (400, 53935), (460, 46900), (469, 46000), (500, 43148), (536, 40250), (560, 38525), (575, 37520), (644, 33500), (670, 32200), (700, 30820), (805, 26800), (875, 24656), (920, 23450), (938, 23000), (1000, 21574), (1072, 20125), (1150, 18760), (1288, 16750), (1340, 16100), (1400, 15410), (1541, 14000), (1610, 13400), (1675, 12880), (1750, 12328), (1840, 11725), (1876, 11500), (2000, 10787), (2300, 9380), (2345, 9200), (2576, 8375), (2680, 8050), (2800, 7705), (2875, 7504), (3082, 7000), (3220, 6700), (3350, 6440), (3500, 6164), (3752, 5750), (4025, 5360), (4600, 4690)]