2580999050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 5883855552

約数和(自身を除く): 3302856502

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 163, 175, 230, 245, 281, 322, 326, 350, 490, 562, 575, 805, 815, 1127, 1141, 1150, 1225, 1405, 1610, 1630, 1967, 2254, 2282, 2450, 2810, 3749, 3934, 4025, 4075, 5635, 5705, 6463, 7025, 7498, 7987, 8050, 8150, 9835, 11270, 11410, 12926, 13769, 14050, 15974, 18745, 19670, 26243, 27538, 28175, 28525, 32315, 37490, 39935, 45241, 45803, 49175, 52486, 56350, 57050, 64630, 68845, 79870, 90482, 91606, 93725, 98350, 131215, 137690, 161575, 183701, 187450, 199675, 226205, 229015, 262430, 316687, 320621, 323150, 344225, 367402, 399350, 452410, 458030, 633374, 641242, 656075, 688450, 918505, 1053469, 1131025, 1145075, 1312150, 1583435, 1603105, 1837010, 2106938, 2244347, 2262050, 2290150, 3166870, 3206210, 4488694, 4592525, 5267345, 7374283, 7917175, 8015525, 9185050, 10534690, 11221735, 14748566, 15834350, 16031050, 22443470, 26336725, 36871415, 51619981, 52673450, 56108675, 73742830, 103239962, 112217350, 184357075, 258099905, 368714150, 516199810, 1290499525, 2580999050]

約数ペア:

[(1, 2580999050), (2, 1290499525), (5, 516199810), (7, 368714150), (10, 258099905), (14, 184357075), (23, 112217350), (25, 103239962), (35, 73742830), (46, 56108675), (49, 52673450), (50, 51619981), (70, 36871415), (98, 26336725), (115, 22443470), (161, 16031050), (163, 15834350), (175, 14748566), (230, 11221735), (245, 10534690), (281, 9185050), (322, 8015525), (326, 7917175), (350, 7374283), (490, 5267345), (562, 4592525), (575, 4488694), (805, 3206210), (815, 3166870), (1127, 2290150), (1141, 2262050), (1150, 2244347), (1225, 2106938), (1405, 1837010), (1610, 1603105), (1630, 1583435), (1967, 1312150), (2254, 1145075), (2282, 1131025), (2450, 1053469), (2810, 918505), (3749, 688450), (3934, 656075), (4025, 641242), (4075, 633374), (5635, 458030), (5705, 452410), (6463, 399350), (7025, 367402), (7498, 344225), (7987, 323150), (8050, 320621), (8150, 316687), (9835, 262430), (11270, 229015), (11410, 226205), (12926, 199675), (13769, 187450), (14050, 183701), (15974, 161575), (18745, 137690), (19670, 131215), (26243, 98350), (27538, 93725), (28175, 91606), (28525, 90482), (32315, 79870), (37490, 68845), (39935, 64630), (45241, 57050), (45803, 56350), (49175, 52486)]