97999000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 256089600

約数和(自身を除く): 158090600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 59, 88, 100, 110, 118, 125, 151, 200, 220, 236, 250, 275, 295, 302, 440, 472, 500, 550, 590, 604, 649, 755, 1000, 1100, 1180, 1208, 1298, 1375, 1475, 1510, 1661, 2200, 2360, 2596, 2750, 2950, 3020, 3245, 3322, 3775, 5192, 5500, 5900, 6040, 6490, 6644, 7375, 7550, 8305, 8909, 11000, 11800, 12980, 13288, 14750, 15100, 16225, 16610, 17818, 18875, 25960, 29500, 30200, 32450, 33220, 35636, 37750, 41525, 44545, 59000, 64900, 66440, 71272, 75500, 81125, 83050, 89090, 97999, 129800, 151000, 162250, 166100, 178180, 195998, 207625, 222725, 324500, 332200, 356360, 391996, 415250, 445450, 489995, 649000, 783992, 830500, 890900, 979990, 1113625, 1661000, 1781800, 1959980, 2227250, 2449975, 3919960, 4454500, 4899950, 8909000, 9799900, 12249875, 19599800, 24499750, 48999500, 97999000]

約数ペア:

[(1, 97999000), (2, 48999500), (4, 24499750), (5, 19599800), (8, 12249875), (10, 9799900), (11, 8909000), (20, 4899950), (22, 4454500), (25, 3919960), (40, 2449975), (44, 2227250), (50, 1959980), (55, 1781800), (59, 1661000), (88, 1113625), (100, 979990), (110, 890900), (118, 830500), (125, 783992), (151, 649000), (200, 489995), (220, 445450), (236, 415250), (250, 391996), (275, 356360), (295, 332200), (302, 324500), (440, 222725), (472, 207625), (500, 195998), (550, 178180), (590, 166100), (604, 162250), (649, 151000), (755, 129800), (1000, 97999), (1100, 89090), (1180, 83050), (1208, 81125), (1298, 75500), (1375, 71272), (1475, 66440), (1510, 64900), (1661, 59000), (2200, 44545), (2360, 41525), (2596, 37750), (2750, 35636), (2950, 33220), (3020, 32450), (3245, 30200), (3322, 29500), (3775, 25960), (5192, 18875), (5500, 17818), (5900, 16610), (6040, 16225), (6490, 15100), (6644, 14750), (7375, 13288), (7550, 12980), (8305, 11800), (8909, 11000)]