85006180

素因数分解:

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

素因数の和:833

約数の個数: 72

約数和(自身を含む): 209599488

約数和(自身を除く): 124593308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 683, 889, 980, 1270, 1366, 1778, 2540, 2732, 3415, 3556, 4445, 4781, 6223, 6830, 8890, 9562, 12446, 13660, 17780, 19124, 23905, 24892, 31115, 33467, 47810, 62230, 66934, 86741, 95620, 124460, 133868, 167335, 173482, 334670, 346964, 433705, 607187, 669340, 867410, 1214374, 1734820, 2428748, 3035935, 4250309, 6071870, 8500618, 12143740, 17001236, 21251545, 42503090, 85006180]

約数ペア:

[(1, 85006180), (2, 42503090), (4, 21251545), (5, 17001236), (7, 12143740), (10, 8500618), (14, 6071870), (20, 4250309), (28, 3035935), (35, 2428748), (49, 1734820), (70, 1214374), (98, 867410), (127, 669340), (140, 607187), (196, 433705), (245, 346964), (254, 334670), (490, 173482), (508, 167335), (635, 133868), (683, 124460), (889, 95620), (980, 86741), (1270, 66934), (1366, 62230), (1778, 47810), (2540, 33467), (2732, 31115), (3415, 24892), (3556, 23905), (4445, 19124), (4781, 17780), (6223, 13660), (6830, 12446), (8890, 9562)]