80499650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 198469440

約数和(自身を除く): 117969790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 29, 35, 49, 50, 55, 58, 70, 77, 98, 103, 110, 145, 154, 175, 203, 206, 245, 275, 290, 319, 350, 385, 406, 490, 515, 539, 550, 638, 721, 725, 770, 1015, 1030, 1078, 1133, 1225, 1421, 1442, 1450, 1595, 1925, 2030, 2233, 2266, 2450, 2575, 2695, 2842, 2987, 3190, 3605, 3850, 4466, 5047, 5075, 5150, 5390, 5665, 5974, 7105, 7210, 7931, 7975, 10094, 10150, 11165, 11330, 13475, 14210, 14935, 15631, 15862, 15950, 18025, 20909, 22330, 25235, 26950, 28325, 29870, 31262, 32857, 35525, 36050, 39655, 41818, 50470, 55517, 55825, 56650, 65714, 71050, 74675, 78155, 79310, 104545, 111034, 111650, 126175, 146363, 149350, 156310, 164285, 198275, 209090, 229999, 252350, 277585, 292726, 328570, 390775, 396550, 459998, 522725, 555170, 731815, 781550, 821425, 1045450, 1149995, 1387925, 1463630, 1609993, 1642850, 2299990, 2775850, 3219986, 3659075, 5749975, 7318150, 8049965, 11499950, 16099930, 40249825, 80499650]

約数ペア:

[(1, 80499650), (2, 40249825), (5, 16099930), (7, 11499950), (10, 8049965), (11, 7318150), (14, 5749975), (22, 3659075), (25, 3219986), (29, 2775850), (35, 2299990), (49, 1642850), (50, 1609993), (55, 1463630), (58, 1387925), (70, 1149995), (77, 1045450), (98, 821425), (103, 781550), (110, 731815), (145, 555170), (154, 522725), (175, 459998), (203, 396550), (206, 390775), (245, 328570), (275, 292726), (290, 277585), (319, 252350), (350, 229999), (385, 209090), (406, 198275), (490, 164285), (515, 156310), (539, 149350), (550, 146363), (638, 126175), (721, 111650), (725, 111034), (770, 104545), (1015, 79310), (1030, 78155), (1078, 74675), (1133, 71050), (1225, 65714), (1421, 56650), (1442, 55825), (1450, 55517), (1595, 50470), (1925, 41818), (2030, 39655), (2233, 36050), (2266, 35525), (2450, 32857), (2575, 31262), (2695, 29870), (2842, 28325), (2987, 26950), (3190, 25235), (3605, 22330), (3850, 20909), (4466, 18025), (5047, 15950), (5075, 15862), (5150, 15631), (5390, 14935), (5665, 14210), (5974, 13475), (7105, 11330), (7210, 11165), (7931, 10150), (7975, 10094)]