51842000

素因数分解:

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

素因数の和:83

約数の個数: 180

約数和(自身を含む): 152435556

約数和(自身を除く): 100593556

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 125, 140, 161, 175, 184, 196, 200, 230, 245, 250, 280, 322, 350, 368, 392, 400, 460, 490, 500, 529, 560, 575, 644, 700, 784, 805, 875, 920, 980, 1000, 1058, 1127, 1150, 1225, 1288, 1400, 1610, 1750, 1840, 1960, 2000, 2116, 2254, 2300, 2450, 2576, 2645, 2800, 2875, 3220, 3500, 3703, 3920, 4025, 4232, 4508, 4600, 4900, 5290, 5635, 5750, 6125, 6440, 7000, 7406, 8050, 8464, 9016, 9200, 9800, 10580, 11270, 11500, 12250, 12880, 13225, 14000, 14812, 16100, 18032, 18515, 19600, 20125, 21160, 22540, 23000, 24500, 25921, 26450, 28175, 29624, 32200, 37030, 40250, 42320, 45080, 46000, 49000, 51842, 52900, 56350, 59248, 64400, 66125, 74060, 80500, 90160, 92575, 98000, 103684, 105800, 112700, 129605, 132250, 140875, 148120, 161000, 185150, 207368, 211600, 225400, 259210, 264500, 281750, 296240, 322000, 370300, 414736, 450800, 462875, 518420, 529000, 563500, 648025, 740600, 925750, 1036840, 1058000, 1127000, 1296050, 1481200, 1851500, 2073680, 2254000, 2592100, 3240125, 3703000, 5184200, 6480250, 7406000, 10368400, 12960500, 25921000, 51842000]

約数ペア:

[(1, 51842000), (2, 25921000), (4, 12960500), (5, 10368400), (7, 7406000), (8, 6480250), (10, 5184200), (14, 3703000), (16, 3240125), (20, 2592100), (23, 2254000), (25, 2073680), (28, 1851500), (35, 1481200), (40, 1296050), (46, 1127000), (49, 1058000), (50, 1036840), (56, 925750), (70, 740600), (80, 648025), (92, 563500), (98, 529000), (100, 518420), (112, 462875), (115, 450800), (125, 414736), (140, 370300), (161, 322000), (175, 296240), (184, 281750), (196, 264500), (200, 259210), (230, 225400), (245, 211600), (250, 207368), (280, 185150), (322, 161000), (350, 148120), (368, 140875), (392, 132250), (400, 129605), (460, 112700), (490, 105800), (500, 103684), (529, 98000), (560, 92575), (575, 90160), (644, 80500), (700, 74060), (784, 66125), (805, 64400), (875, 59248), (920, 56350), (980, 52900), (1000, 51842), (1058, 49000), (1127, 46000), (1150, 45080), (1225, 42320), (1288, 40250), (1400, 37030), (1610, 32200), (1750, 29624), (1840, 28175), (1960, 26450), (2000, 25921), (2116, 24500), (2254, 23000), (2300, 22540), (2450, 21160), (2576, 20125), (2645, 19600), (2800, 18515), (2875, 18032), (3220, 16100), (3500, 14812), (3703, 14000), (3920, 13225), (4025, 12880), (4232, 12250), (4508, 11500), (4600, 11270), (4900, 10580), (5290, 9800), (5635, 9200), (5750, 9016), (6125, 8464), (6440, 8050), (7000, 7406)]