61985000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 192313440

約数和(自身を除く): 130328440

約数列:

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

約数ペア:

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