285371170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{211}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 594105408

約数和(自身を除く): 308734238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 211, 278, 422, 695, 973, 1055, 1390, 1477, 1946, 2110, 2954, 4865, 7385, 9730, 14770, 19321, 29329, 38642, 58658, 96605, 135247, 146645, 193210, 205303, 270494, 293290, 410606, 676235, 1026515, 1352470, 2053030, 4076731, 8153462, 20383655, 28537117, 40767310, 57074234, 142685585, 285371170]

約数ペア:

[(1, 285371170), (2, 142685585), (5, 57074234), (7, 40767310), (10, 28537117), (14, 20383655), (35, 8153462), (70, 4076731), (139, 2053030), (211, 1352470), (278, 1026515), (422, 676235), (695, 410606), (973, 293290), (1055, 270494), (1390, 205303), (1477, 193210), (1946, 146645), (2110, 135247), (2954, 96605), (4865, 58658), (7385, 38642), (9730, 29329), (14770, 19321)]