57076180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 83691020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 419, 490, 556, 695, 838, 973, 980, 1390, 1676, 1946, 2095, 2780, 2933, 3892, 4190, 4865, 5866, 6811, 8380, 9730, 11732, 13622, 14665, 19460, 20531, 27244, 29330, 34055, 41062, 58241, 58660, 68110, 82124, 102655, 116482, 136220, 205310, 232964, 291205, 407687, 410620, 582410, 815374, 1164820, 1630748, 2038435, 2853809, 4076870, 5707618, 8153740, 11415236, 14269045, 28538090, 57076180]

約数ペア:

[(1, 57076180), (2, 28538090), (4, 14269045), (5, 11415236), (7, 8153740), (10, 5707618), (14, 4076870), (20, 2853809), (28, 2038435), (35, 1630748), (49, 1164820), (70, 815374), (98, 582410), (139, 410620), (140, 407687), (196, 291205), (245, 232964), (278, 205310), (419, 136220), (490, 116482), (556, 102655), (695, 82124), (838, 68110), (973, 58660), (980, 58241), (1390, 41062), (1676, 34055), (1946, 29330), (2095, 27244), (2780, 20531), (2933, 19460), (3892, 14665), (4190, 13622), (4865, 11732), (5866, 9730), (6811, 8380)]