289095100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1508

約数の個数: 108

約数和(自身を含む): 748077120

約数和(自身を除く): 458982020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 287, 350, 410, 490, 574, 700, 820, 980, 1025, 1148, 1225, 1435, 1439, 2009, 2050, 2450, 2870, 2878, 4018, 4100, 4900, 5740, 5756, 7175, 7195, 8036, 10045, 10073, 14350, 14390, 20090, 20146, 28700, 28780, 35975, 40180, 40292, 50225, 50365, 58999, 70511, 71950, 100450, 100730, 117998, 141022, 143900, 200900, 201460, 235996, 251825, 282044, 294995, 352555, 412993, 503650, 589990, 705110, 825986, 1007300, 1179980, 1410220, 1474975, 1651972, 1762775, 2064965, 2890951, 2949950, 3525550, 4129930, 5781902, 5899900, 7051100, 8259860, 10324825, 11563804, 14454755, 20649650, 28909510, 41299300, 57819020, 72273775, 144547550, 289095100]

約数ペア:

[(1, 289095100), (2, 144547550), (4, 72273775), (5, 57819020), (7, 41299300), (10, 28909510), (14, 20649650), (20, 14454755), (25, 11563804), (28, 10324825), (35, 8259860), (41, 7051100), (49, 5899900), (50, 5781902), (70, 4129930), (82, 3525550), (98, 2949950), (100, 2890951), (140, 2064965), (164, 1762775), (175, 1651972), (196, 1474975), (205, 1410220), (245, 1179980), (287, 1007300), (350, 825986), (410, 705110), (490, 589990), (574, 503650), (700, 412993), (820, 352555), (980, 294995), (1025, 282044), (1148, 251825), (1225, 235996), (1435, 201460), (1439, 200900), (2009, 143900), (2050, 141022), (2450, 117998), (2870, 100730), (2878, 100450), (4018, 71950), (4100, 70511), (4900, 58999), (5740, 50365), (5756, 50225), (7175, 40292), (7195, 40180), (8036, 35975), (10045, 28780), (10073, 28700), (14350, 20146), (14390, 20090)]