55370000

素因数分解:

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

素因数の和:155

約数の個数: 150

約数和(自身を含む): 157323078

約数和(自身を除く): 101953078

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 113, 125, 140, 175, 196, 200, 226, 245, 250, 280, 350, 392, 400, 452, 490, 500, 560, 565, 625, 700, 784, 791, 875, 904, 980, 1000, 1130, 1225, 1250, 1400, 1582, 1750, 1808, 1960, 2000, 2260, 2450, 2500, 2800, 2825, 3164, 3500, 3920, 3955, 4375, 4520, 4900, 5000, 5537, 5650, 6125, 6328, 7000, 7910, 8750, 9040, 9800, 10000, 11074, 11300, 12250, 12656, 14000, 14125, 15820, 17500, 19600, 19775, 22148, 22600, 24500, 27685, 28250, 30625, 31640, 35000, 39550, 44296, 45200, 49000, 55370, 56500, 61250, 63280, 70000, 70625, 79100, 88592, 98000, 98875, 110740, 113000, 122500, 138425, 141250, 158200, 197750, 221480, 226000, 245000, 276850, 282500, 316400, 395500, 442960, 490000, 494375, 553700, 565000, 692125, 791000, 988750, 1107400, 1130000, 1384250, 1582000, 1977500, 2214800, 2768500, 3460625, 3955000, 5537000, 6921250, 7910000, 11074000, 13842500, 27685000, 55370000]

約数ペア:

[(1, 55370000), (2, 27685000), (4, 13842500), (5, 11074000), (7, 7910000), (8, 6921250), (10, 5537000), (14, 3955000), (16, 3460625), (20, 2768500), (25, 2214800), (28, 1977500), (35, 1582000), (40, 1384250), (49, 1130000), (50, 1107400), (56, 988750), (70, 791000), (80, 692125), (98, 565000), (100, 553700), (112, 494375), (113, 490000), (125, 442960), (140, 395500), (175, 316400), (196, 282500), (200, 276850), (226, 245000), (245, 226000), (250, 221480), (280, 197750), (350, 158200), (392, 141250), (400, 138425), (452, 122500), (490, 113000), (500, 110740), (560, 98875), (565, 98000), (625, 88592), (700, 79100), (784, 70625), (791, 70000), (875, 63280), (904, 61250), (980, 56500), (1000, 55370), (1130, 49000), (1225, 45200), (1250, 44296), (1400, 39550), (1582, 35000), (1750, 31640), (1808, 30625), (1960, 28250), (2000, 27685), (2260, 24500), (2450, 22600), (2500, 22148), (2800, 19775), (2825, 19600), (3164, 17500), (3500, 15820), (3920, 14125), (3955, 14000), (4375, 12656), (4520, 12250), (4900, 11300), (5000, 11074), (5537, 10000), (5650, 9800), (6125, 9040), (6328, 8750), (7000, 7910)]