27685000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 76124070

約数和(自身を除く): 48439070

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 113, 125, 140, 175, 196, 200, 226, 245, 250, 280, 350, 392, 452, 490, 500, 565, 625, 700, 791, 875, 904, 980, 1000, 1130, 1225, 1250, 1400, 1582, 1750, 1960, 2260, 2450, 2500, 2825, 3164, 3500, 3955, 4375, 4520, 4900, 5000, 5537, 5650, 6125, 6328, 7000, 7910, 8750, 9800, 11074, 11300, 12250, 14125, 15820, 17500, 19775, 22148, 22600, 24500, 27685, 28250, 30625, 31640, 35000, 39550, 44296, 49000, 55370, 56500, 61250, 70625, 79100, 98875, 110740, 113000, 122500, 138425, 141250, 158200, 197750, 221480, 245000, 276850, 282500, 395500, 494375, 553700, 565000, 692125, 791000, 988750, 1107400, 1384250, 1977500, 2768500, 3460625, 3955000, 5537000, 6921250, 13842500, 27685000]

約数ペア:

[(1, 27685000), (2, 13842500), (4, 6921250), (5, 5537000), (7, 3955000), (8, 3460625), (10, 2768500), (14, 1977500), (20, 1384250), (25, 1107400), (28, 988750), (35, 791000), (40, 692125), (49, 565000), (50, 553700), (56, 494375), (70, 395500), (98, 282500), (100, 276850), (113, 245000), (125, 221480), (140, 197750), (175, 158200), (196, 141250), (200, 138425), (226, 122500), (245, 113000), (250, 110740), (280, 98875), (350, 79100), (392, 70625), (452, 61250), (490, 56500), (500, 55370), (565, 49000), (625, 44296), (700, 39550), (791, 35000), (875, 31640), (904, 30625), (980, 28250), (1000, 27685), (1130, 24500), (1225, 22600), (1250, 22148), (1400, 19775), (1582, 17500), (1750, 15820), (1960, 14125), (2260, 12250), (2450, 11300), (2500, 11074), (2825, 9800), (3164, 8750), (3500, 7910), (3955, 7000), (4375, 6328), (4520, 6125), (4900, 5650), (5000, 5537)]