53438000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 161561088

約数和(自身を除く): 108123088

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, 347, 350, 385, 400, 440, 500, 550, 560, 616, 694, 700, 770, 875, 880, 1000, 1100, 1232, 1375, 1388, 1400, 1540, 1735, 1750, 1925, 2000, 2200, 2429, 2750, 2776, 2800, 3080, 3470, 3500, 3817, 3850, 4400, 4858, 5500, 5552, 6160, 6940, 7000, 7634, 7700, 8675, 9625, 9716, 11000, 12145, 13880, 14000, 15268, 15400, 17350, 19085, 19250, 19432, 22000, 24290, 26719, 27760, 30536, 30800, 34700, 38170, 38500, 38864, 43375, 48580, 53438, 60725, 61072, 69400, 76340, 77000, 86750, 95425, 97160, 106876, 121450, 133595, 138800, 152680, 154000, 173500, 190850, 194320, 213752, 242900, 267190, 303625, 305360, 347000, 381700, 427504, 477125, 485800, 534380, 607250, 667975, 694000, 763400, 954250, 971600, 1068760, 1214500, 1335950, 1526800, 1908500, 2137520, 2429000, 2671900, 3339875, 3817000, 4858000, 5343800, 6679750, 7634000, 10687600, 13359500, 26719000, 53438000]

約数ペア:

[(1, 53438000), (2, 26719000), (4, 13359500), (5, 10687600), (7, 7634000), (8, 6679750), (10, 5343800), (11, 4858000), (14, 3817000), (16, 3339875), (20, 2671900), (22, 2429000), (25, 2137520), (28, 1908500), (35, 1526800), (40, 1335950), (44, 1214500), (50, 1068760), (55, 971600), (56, 954250), (70, 763400), (77, 694000), (80, 667975), (88, 607250), (100, 534380), (110, 485800), (112, 477125), (125, 427504), (140, 381700), (154, 347000), (175, 305360), (176, 303625), (200, 267190), (220, 242900), (250, 213752), (275, 194320), (280, 190850), (308, 173500), (347, 154000), (350, 152680), (385, 138800), (400, 133595), (440, 121450), (500, 106876), (550, 97160), (560, 95425), (616, 86750), (694, 77000), (700, 76340), (770, 69400), (875, 61072), (880, 60725), (1000, 53438), (1100, 48580), (1232, 43375), (1375, 38864), (1388, 38500), (1400, 38170), (1540, 34700), (1735, 30800), (1750, 30536), (1925, 27760), (2000, 26719), (2200, 24290), (2429, 22000), (2750, 19432), (2776, 19250), (2800, 19085), (3080, 17350), (3470, 15400), (3500, 15268), (3817, 14000), (3850, 13880), (4400, 12145), (4858, 11000), (5500, 9716), (5552, 9625), (6160, 8675), (6940, 7700), (7000, 7634)]