69011140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28517}}^1$

素因数の和:28548

約数の個数: 36

約数和(自身を含む): 159301548

約数和(自身を除く): 90290408

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28517, 57034, 114068, 142585, 285170, 313687, 570340, 627374, 1254748, 1568435, 3136870, 3450557, 6273740, 6901114, 13802228, 17252785, 34505570, 69011140]

約数ペア:

[(1, 69011140), (2, 34505570), (4, 17252785), (5, 13802228), (10, 6901114), (11, 6273740), (20, 3450557), (22, 3136870), (44, 1568435), (55, 1254748), (110, 627374), (121, 570340), (220, 313687), (242, 285170), (484, 142585), (605, 114068), (1210, 57034), (2420, 28517)]