258889400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16811}}^1$

素因数の和:16845

約数の個数: 96

約数和(自身を含む): 750487680

約数和(自身を除く): 491598280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 7700, 15400, 16811, 33622, 67244, 84055, 117677, 134488, 168110, 184921, 235354, 336220, 369842, 420275, 470708, 588385, 672440, 739684, 840550, 924605, 941416, 1176770, 1294447, 1479368, 1681100, 1849210, 2353540, 2588894, 2941925, 3362200, 3698420, 4623025, 4707080, 5177788, 5883850, 6472235, 7396840, 9246050, 10355576, 11767700, 12944470, 18492100, 23535400, 25888940, 32361175, 36984200, 51777880, 64722350, 129444700, 258889400]

約数ペア:

[(1, 258889400), (2, 129444700), (4, 64722350), (5, 51777880), (7, 36984200), (8, 32361175), (10, 25888940), (11, 23535400), (14, 18492100), (20, 12944470), (22, 11767700), (25, 10355576), (28, 9246050), (35, 7396840), (40, 6472235), (44, 5883850), (50, 5177788), (55, 4707080), (56, 4623025), (70, 3698420), (77, 3362200), (88, 2941925), (100, 2588894), (110, 2353540), (140, 1849210), (154, 1681100), (175, 1479368), (200, 1294447), (220, 1176770), (275, 941416), (280, 924605), (308, 840550), (350, 739684), (385, 672440), (440, 588385), (550, 470708), (616, 420275), (700, 369842), (770, 336220), (1100, 235354), (1400, 184921), (1540, 168110), (1925, 134488), (2200, 117677), (3080, 84055), (3850, 67244), (7700, 33622), (15400, 16811)]