123970000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 300

約数和(自身を含む): 397447776

約数和(自身を除く): 273477776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 25, 28, 35, 40, 44, 46, 49, 50, 55, 56, 70, 77, 80, 88, 92, 98, 100, 110, 112, 115, 125, 140, 154, 161, 175, 176, 184, 196, 200, 220, 230, 245, 250, 253, 275, 280, 308, 322, 350, 368, 385, 392, 400, 440, 460, 490, 500, 506, 539, 550, 560, 575, 616, 625, 644, 700, 770, 784, 805, 875, 880, 920, 980, 1000, 1012, 1078, 1100, 1127, 1150, 1225, 1232, 1250, 1265, 1288, 1375, 1400, 1540, 1610, 1750, 1771, 1840, 1925, 1960, 2000, 2024, 2156, 2200, 2254, 2300, 2450, 2500, 2530, 2576, 2695, 2750, 2800, 2875, 3080, 3220, 3500, 3542, 3850, 3920, 4025, 4048, 4312, 4375, 4400, 4508, 4600, 4900, 5000, 5060, 5390, 5500, 5635, 5750, 6125, 6160, 6325, 6440, 6875, 7000, 7084, 7700, 8050, 8624, 8750, 8855, 9016, 9200, 9625, 9800, 10000, 10120, 10780, 11000, 11270, 11500, 12250, 12397, 12650, 12880, 13475, 13750, 14000, 14168, 14375, 15400, 16100, 17500, 17710, 18032, 19250, 19600, 20125, 20240, 21560, 22000, 22540, 23000, 24500, 24794, 25300, 26950, 27500, 28175, 28336, 28750, 30625, 30800, 31625, 32200, 35000, 35420, 38500, 40250, 43120, 44275, 45080, 46000, 48125, 49000, 49588, 50600, 53900, 55000, 56350, 57500, 61250, 61985, 63250, 64400, 67375, 70000, 70840, 77000, 80500, 88550, 90160, 96250, 98000, 99176, 100625, 101200, 107800, 110000, 112700, 115000, 122500, 123970, 126500, 134750, 140875, 141680, 154000, 158125, 161000, 177100, 192500, 198352, 201250, 215600, 221375, 225400, 230000, 245000, 247940, 253000, 269500, 281750, 309925, 316250, 322000, 336875, 354200, 385000, 402500, 442750, 450800, 490000, 495880, 506000, 539000, 563500, 619850, 632500, 673750, 704375, 708400, 770000, 805000, 885500, 991760, 1078000, 1106875, 1127000, 1239700, 1265000, 1347500, 1408750, 1549625, 1610000, 1771000, 2213750, 2254000, 2479400, 2530000, 2695000, 2817500, 3099250, 3542000, 4427500, 4958800, 5390000, 5635000, 6198500, 7748125, 8855000, 11270000, 12397000, 15496250, 17710000, 24794000, 30992500, 61985000, 123970000]

約数ペア:

[(1, 123970000), (2, 61985000), (4, 30992500), (5, 24794000), (7, 17710000), (8, 15496250), (10, 12397000), (11, 11270000), (14, 8855000), (16, 7748125), (20, 6198500), (22, 5635000), (23, 5390000), (25, 4958800), (28, 4427500), (35, 3542000), (40, 3099250), (44, 2817500), (46, 2695000), (49, 2530000), (50, 2479400), (55, 2254000), (56, 2213750), (70, 1771000), (77, 1610000), (80, 1549625), (88, 1408750), (92, 1347500), (98, 1265000), (100, 1239700), (110, 1127000), (112, 1106875), (115, 1078000), (125, 991760), (140, 885500), (154, 805000), (161, 770000), (175, 708400), (176, 704375), (184, 673750), (196, 632500), (200, 619850), (220, 563500), (230, 539000), (245, 506000), (250, 495880), (253, 490000), (275, 450800), (280, 442750), (308, 402500), (322, 385000), (350, 354200), (368, 336875), (385, 322000), (392, 316250), (400, 309925), (440, 281750), (460, 269500), (490, 253000), (500, 247940), (506, 245000), (539, 230000), (550, 225400), (560, 221375), (575, 215600), (616, 201250), (625, 198352), (644, 192500), (700, 177100), (770, 161000), (784, 158125), (805, 154000), (875, 141680), (880, 140875), (920, 134750), (980, 126500), (1000, 123970), (1012, 122500), (1078, 115000), (1100, 112700), (1127, 110000), (1150, 107800), (1225, 101200), (1232, 100625), (1250, 99176), (1265, 98000), (1288, 96250), (1375, 90160), (1400, 88550), (1540, 80500), (1610, 77000), (1750, 70840), (1771, 70000), (1840, 67375), (1925, 64400), (1960, 63250), (2000, 61985), (2024, 61250), (2156, 57500), (2200, 56350), (2254, 55000), (2300, 53900), (2450, 50600), (2500, 49588), (2530, 49000), (2576, 48125), (2695, 46000), (2750, 45080), (2800, 44275), (2875, 43120), (3080, 40250), (3220, 38500), (3500, 35420), (3542, 35000), (3850, 32200), (3920, 31625), (4025, 30800), (4048, 30625), (4312, 28750), (4375, 28336), (4400, 28175), (4508, 27500), (4600, 26950), (4900, 25300), (5000, 24794), (5060, 24500), (5390, 23000), (5500, 22540), (5635, 22000), (5750, 21560), (6125, 20240), (6160, 20125), (6325, 19600), (6440, 19250), (6875, 18032), (7000, 17710), (7084, 17500), (7700, 16100), (8050, 15400), (8624, 14375), (8750, 14168), (8855, 14000), (9016, 13750), (9200, 13475), (9625, 12880), (9800, 12650), (10000, 12397), (10120, 12250), (10780, 11500), (11000, 11270)]