89870000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 200

約数和(自身を含む): 255668160

約数和(自身を除く): 165798160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 43, 44, 50, 55, 76, 80, 86, 88, 95, 100, 110, 125, 152, 172, 176, 190, 200, 209, 215, 220, 250, 275, 304, 344, 380, 400, 418, 430, 440, 473, 475, 500, 550, 625, 688, 760, 817, 836, 860, 880, 946, 950, 1000, 1045, 1075, 1100, 1250, 1375, 1520, 1634, 1672, 1720, 1892, 1900, 2000, 2090, 2150, 2200, 2365, 2375, 2500, 2750, 3268, 3344, 3440, 3784, 3800, 4085, 4180, 4300, 4400, 4730, 4750, 5000, 5225, 5375, 5500, 6536, 6875, 7568, 7600, 8170, 8360, 8600, 8987, 9460, 9500, 10000, 10450, 10750, 11000, 11825, 11875, 13072, 13750, 16340, 16720, 17200, 17974, 18920, 19000, 20425, 20900, 21500, 22000, 23650, 23750, 26125, 26875, 27500, 32680, 35948, 37840, 38000, 40850, 41800, 43000, 44935, 47300, 47500, 52250, 53750, 55000, 59125, 65360, 71896, 81700, 83600, 86000, 89870, 94600, 95000, 102125, 104500, 107500, 110000, 118250, 130625, 143792, 163400, 179740, 189200, 190000, 204250, 209000, 215000, 224675, 236500, 261250, 295625, 326800, 359480, 408500, 418000, 430000, 449350, 473000, 510625, 522500, 591250, 718960, 817000, 898700, 946000, 1021250, 1045000, 1123375, 1182500, 1634000, 1797400, 2042500, 2090000, 2246750, 2365000, 3594800, 4085000, 4493500, 4730000, 5616875, 8170000, 8987000, 11233750, 17974000, 22467500, 44935000, 89870000]

約数ペア:

[(1, 89870000), (2, 44935000), (4, 22467500), (5, 17974000), (8, 11233750), (10, 8987000), (11, 8170000), (16, 5616875), (19, 4730000), (20, 4493500), (22, 4085000), (25, 3594800), (38, 2365000), (40, 2246750), (43, 2090000), (44, 2042500), (50, 1797400), (55, 1634000), (76, 1182500), (80, 1123375), (86, 1045000), (88, 1021250), (95, 946000), (100, 898700), (110, 817000), (125, 718960), (152, 591250), (172, 522500), (176, 510625), (190, 473000), (200, 449350), (209, 430000), (215, 418000), (220, 408500), (250, 359480), (275, 326800), (304, 295625), (344, 261250), (380, 236500), (400, 224675), (418, 215000), (430, 209000), (440, 204250), (473, 190000), (475, 189200), (500, 179740), (550, 163400), (625, 143792), (688, 130625), (760, 118250), (817, 110000), (836, 107500), (860, 104500), (880, 102125), (946, 95000), (950, 94600), (1000, 89870), (1045, 86000), (1075, 83600), (1100, 81700), (1250, 71896), (1375, 65360), (1520, 59125), (1634, 55000), (1672, 53750), (1720, 52250), (1892, 47500), (1900, 47300), (2000, 44935), (2090, 43000), (2150, 41800), (2200, 40850), (2365, 38000), (2375, 37840), (2500, 35948), (2750, 32680), (3268, 27500), (3344, 26875), (3440, 26125), (3784, 23750), (3800, 23650), (4085, 22000), (4180, 21500), (4300, 20900), (4400, 20425), (4730, 19000), (4750, 18920), (5000, 17974), (5225, 17200), (5375, 16720), (5500, 16340), (6536, 13750), (6875, 13072), (7568, 11875), (7600, 11825), (8170, 11000), (8360, 10750), (8600, 10450), (8987, 10000), (9460, 9500)]