254870000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 200

約数和(自身を含む): 771652992

約数和(自身を除く): 516782992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 175, 176, 200, 220, 250, 275, 280, 308, 331, 350, 385, 400, 440, 500, 550, 560, 616, 625, 662, 700, 770, 875, 880, 1000, 1100, 1232, 1250, 1324, 1375, 1400, 1540, 1655, 1750, 1925, 2000, 2200, 2317, 2500, 2648, 2750, 2800, 3080, 3310, 3500, 3641, 3850, 4375, 4400, 4634, 5000, 5296, 5500, 6160, 6620, 6875, 7000, 7282, 7700, 8275, 8750, 9268, 9625, 10000, 11000, 11585, 13240, 13750, 14000, 14564, 15400, 16550, 17500, 18205, 18536, 19250, 22000, 23170, 25487, 26480, 27500, 29128, 30800, 33100, 35000, 36410, 37072, 38500, 41375, 46340, 48125, 50974, 55000, 57925, 58256, 66200, 70000, 72820, 77000, 82750, 91025, 92680, 96250, 101948, 110000, 115850, 127435, 132400, 145640, 154000, 165500, 182050, 185360, 192500, 203896, 206875, 231700, 254870, 289625, 291280, 331000, 364100, 385000, 407792, 413750, 455125, 463400, 509740, 579250, 637175, 662000, 728200, 770000, 827500, 910250, 926800, 1019480, 1158500, 1274350, 1448125, 1456400, 1655000, 1820500, 2038960, 2275625, 2317000, 2548700, 2896250, 3185875, 3310000, 3641000, 4551250, 4634000, 5097400, 5792500, 6371750, 7282000, 9102500, 10194800, 11585000, 12743500, 15929375, 18205000, 23170000, 25487000, 31858750, 36410000, 50974000, 63717500, 127435000, 254870000]

約数ペア:

[(1, 254870000), (2, 127435000), (4, 63717500), (5, 50974000), (7, 36410000), (8, 31858750), (10, 25487000), (11, 23170000), (14, 18205000), (16, 15929375), (20, 12743500), (22, 11585000), (25, 10194800), (28, 9102500), (35, 7282000), (40, 6371750), (44, 5792500), (50, 5097400), (55, 4634000), (56, 4551250), (70, 3641000), (77, 3310000), (80, 3185875), (88, 2896250), (100, 2548700), (110, 2317000), (112, 2275625), (125, 2038960), (140, 1820500), (154, 1655000), (175, 1456400), (176, 1448125), (200, 1274350), (220, 1158500), (250, 1019480), (275, 926800), (280, 910250), (308, 827500), (331, 770000), (350, 728200), (385, 662000), (400, 637175), (440, 579250), (500, 509740), (550, 463400), (560, 455125), (616, 413750), (625, 407792), (662, 385000), (700, 364100), (770, 331000), (875, 291280), (880, 289625), (1000, 254870), (1100, 231700), (1232, 206875), (1250, 203896), (1324, 192500), (1375, 185360), (1400, 182050), (1540, 165500), (1655, 154000), (1750, 145640), (1925, 132400), (2000, 127435), (2200, 115850), (2317, 110000), (2500, 101948), (2648, 96250), (2750, 92680), (2800, 91025), (3080, 82750), (3310, 77000), (3500, 72820), (3641, 70000), (3850, 66200), (4375, 58256), (4400, 57925), (4634, 55000), (5000, 50974), (5296, 48125), (5500, 46340), (6160, 41375), (6620, 38500), (6875, 37072), (7000, 36410), (7282, 35000), (7700, 33100), (8275, 30800), (8750, 29128), (9268, 27500), (9625, 26480), (10000, 25487), (11000, 23170), (11585, 22000), (13240, 19250), (13750, 18536), (14000, 18205), (14564, 17500), (15400, 16550)]