42503090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 89828352

約数和(自身を除く): 47325262

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 683, 889, 1270, 1366, 1778, 3415, 4445, 4781, 6223, 6830, 8890, 9562, 12446, 23905, 31115, 33467, 47810, 62230, 66934, 86741, 167335, 173482, 334670, 433705, 607187, 867410, 1214374, 3035935, 4250309, 6071870, 8500618, 21251545, 42503090]

約数ペア:

[(1, 42503090), (2, 21251545), (5, 8500618), (7, 6071870), (10, 4250309), (14, 3035935), (35, 1214374), (49, 867410), (70, 607187), (98, 433705), (127, 334670), (245, 173482), (254, 167335), (490, 86741), (635, 66934), (683, 62230), (889, 47810), (1270, 33467), (1366, 31115), (1778, 23905), (3415, 12446), (4445, 9562), (4781, 8890), (6223, 6830)]