82170970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28631}}^1$

素因数の和:28686

約数の個数: 32

約数和(自身を含む): 173166336

約数和(自身を除く): 90995366

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 28631, 57262, 143155, 200417, 286310, 400834, 1002085, 1173871, 2004170, 2347742, 5869355, 8217097, 11738710, 16434194, 41085485, 82170970]

約数ペア:

[(1, 82170970), (2, 41085485), (5, 16434194), (7, 11738710), (10, 8217097), (14, 5869355), (35, 2347742), (41, 2004170), (70, 1173871), (82, 1002085), (205, 400834), (287, 286310), (410, 200417), (574, 143155), (1435, 57262), (2870, 28631)]