69531260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 156051840

約数和(自身を除く): 86520580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 2731, 5092, 5462, 6365, 10924, 12730, 13655, 25460, 27310, 51889, 54620, 103778, 182977, 207556, 259445, 365954, 518890, 731908, 914885, 1037780, 1829770, 3476563, 3659540, 6953126, 13906252, 17382815, 34765630, 69531260]

約数ペア:

[(1, 69531260), (2, 34765630), (4, 17382815), (5, 13906252), (10, 6953126), (19, 3659540), (20, 3476563), (38, 1829770), (67, 1037780), (76, 914885), (95, 731908), (134, 518890), (190, 365954), (268, 259445), (335, 207556), (380, 182977), (670, 103778), (1273, 54620), (1340, 51889), (2546, 27310), (2731, 25460), (5092, 13655), (5462, 12730), (6365, 10924)]