25470200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 72517680

約数和(自身を除く): 47047480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 113, 115, 140, 161, 175, 184, 196, 200, 226, 230, 245, 280, 322, 350, 392, 452, 460, 490, 565, 575, 644, 700, 791, 805, 904, 920, 980, 1127, 1130, 1150, 1225, 1288, 1400, 1582, 1610, 1960, 2254, 2260, 2300, 2450, 2599, 2825, 3164, 3220, 3955, 4025, 4508, 4520, 4600, 4900, 5198, 5537, 5635, 5650, 6328, 6440, 7910, 8050, 9016, 9800, 10396, 11074, 11270, 11300, 12995, 15820, 16100, 18193, 19775, 20792, 22148, 22540, 22600, 25990, 27685, 28175, 31640, 32200, 36386, 39550, 44296, 45080, 51980, 55370, 56350, 64975, 72772, 79100, 90965, 103960, 110740, 112700, 127351, 129950, 138425, 145544, 158200, 181930, 221480, 225400, 254702, 259900, 276850, 363860, 454825, 509404, 519800, 553700, 636755, 727720, 909650, 1018808, 1107400, 1273510, 1819300, 2547020, 3183775, 3638600, 5094040, 6367550, 12735100, 25470200]

約数ペア:

[(1, 25470200), (2, 12735100), (4, 6367550), (5, 5094040), (7, 3638600), (8, 3183775), (10, 2547020), (14, 1819300), (20, 1273510), (23, 1107400), (25, 1018808), (28, 909650), (35, 727720), (40, 636755), (46, 553700), (49, 519800), (50, 509404), (56, 454825), (70, 363860), (92, 276850), (98, 259900), (100, 254702), (113, 225400), (115, 221480), (140, 181930), (161, 158200), (175, 145544), (184, 138425), (196, 129950), (200, 127351), (226, 112700), (230, 110740), (245, 103960), (280, 90965), (322, 79100), (350, 72772), (392, 64975), (452, 56350), (460, 55370), (490, 51980), (565, 45080), (575, 44296), (644, 39550), (700, 36386), (791, 32200), (805, 31640), (904, 28175), (920, 27685), (980, 25990), (1127, 22600), (1130, 22540), (1150, 22148), (1225, 20792), (1288, 19775), (1400, 18193), (1582, 16100), (1610, 15820), (1960, 12995), (2254, 11300), (2260, 11270), (2300, 11074), (2450, 10396), (2599, 9800), (2825, 9016), (3164, 8050), (3220, 7910), (3955, 6440), (4025, 6328), (4508, 5650), (4520, 5635), (4600, 5537), (4900, 5198)]