70920255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1871}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 136940544

約数和(自身を除く): 66020289

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1805, 1871, 1995, 2527, 5415, 5613, 7581, 9355, 12635, 13097, 28065, 35549, 37905, 39291, 65485, 106647, 177745, 196455, 248843, 533235, 675431, 746529, 1244215, 2026293, 3377155, 3732645, 4728017, 10131465, 14184051, 23640085, 70920255]

約数ペア:

[(1, 70920255), (3, 23640085), (5, 14184051), (7, 10131465), (15, 4728017), (19, 3732645), (21, 3377155), (35, 2026293), (57, 1244215), (95, 746529), (105, 675431), (133, 533235), (285, 248843), (361, 196455), (399, 177745), (665, 106647), (1083, 65485), (1805, 39291), (1871, 37905), (1995, 35549), (2527, 28065), (5415, 13097), (5613, 12635), (7581, 9355)]