90806800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 262272276

約数和(自身を除く): 171465476

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 80, 82, 98, 100, 112, 113, 140, 164, 175, 196, 200, 205, 226, 245, 280, 287, 328, 350, 392, 400, 410, 452, 490, 560, 565, 574, 656, 700, 784, 791, 820, 904, 980, 1025, 1130, 1148, 1225, 1400, 1435, 1582, 1640, 1808, 1960, 2009, 2050, 2260, 2296, 2450, 2800, 2825, 2870, 3164, 3280, 3920, 3955, 4018, 4100, 4520, 4592, 4633, 4900, 5537, 5650, 5740, 6328, 7175, 7910, 8036, 8200, 9040, 9266, 9800, 10045, 11074, 11300, 11480, 12656, 14350, 15820, 16072, 16400, 18532, 19600, 19775, 20090, 22148, 22600, 22960, 23165, 27685, 28700, 31640, 32144, 32431, 37064, 39550, 40180, 44296, 45200, 46330, 50225, 55370, 57400, 63280, 64862, 74128, 79100, 80360, 88592, 92660, 100450, 110740, 114800, 115825, 129724, 138425, 158200, 160720, 162155, 185320, 200900, 221480, 227017, 231650, 259448, 276850, 316400, 324310, 370640, 401800, 442960, 454034, 463300, 518896, 553700, 648620, 803600, 810775, 908068, 926600, 1107400, 1135085, 1297240, 1621550, 1816136, 1853200, 2214800, 2270170, 2594480, 3243100, 3632272, 4540340, 5675425, 6486200, 9080680, 11350850, 12972400, 18161360, 22701700, 45403400, 90806800]

約数ペア:

[(1, 90806800), (2, 45403400), (4, 22701700), (5, 18161360), (7, 12972400), (8, 11350850), (10, 9080680), (14, 6486200), (16, 5675425), (20, 4540340), (25, 3632272), (28, 3243100), (35, 2594480), (40, 2270170), (41, 2214800), (49, 1853200), (50, 1816136), (56, 1621550), (70, 1297240), (80, 1135085), (82, 1107400), (98, 926600), (100, 908068), (112, 810775), (113, 803600), (140, 648620), (164, 553700), (175, 518896), (196, 463300), (200, 454034), (205, 442960), (226, 401800), (245, 370640), (280, 324310), (287, 316400), (328, 276850), (350, 259448), (392, 231650), (400, 227017), (410, 221480), (452, 200900), (490, 185320), (560, 162155), (565, 160720), (574, 158200), (656, 138425), (700, 129724), (784, 115825), (791, 114800), (820, 110740), (904, 100450), (980, 92660), (1025, 88592), (1130, 80360), (1148, 79100), (1225, 74128), (1400, 64862), (1435, 63280), (1582, 57400), (1640, 55370), (1808, 50225), (1960, 46330), (2009, 45200), (2050, 44296), (2260, 40180), (2296, 39550), (2450, 37064), (2800, 32431), (2825, 32144), (2870, 31640), (3164, 28700), (3280, 27685), (3920, 23165), (3955, 22960), (4018, 22600), (4100, 22148), (4520, 20090), (4592, 19775), (4633, 19600), (4900, 18532), (5537, 16400), (5650, 16072), (5740, 15820), (6328, 14350), (7175, 12656), (7910, 11480), (8036, 11300), (8200, 11074), (9040, 10045), (9266, 9800)]