145439710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 290530800

約数和(自身を除く): 145091090

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2099, 2665, 4198, 5330, 6929, 10495, 13858, 20990, 27287, 34645, 54574, 69290, 86059, 136435, 172118, 272870, 354731, 430295, 709462, 860590, 1118767, 1773655, 2237534, 3547310, 5593835, 11187670, 14543971, 29087942, 72719855, 145439710]

約数ペア:

[(1, 145439710), (2, 72719855), (5, 29087942), (10, 14543971), (13, 11187670), (26, 5593835), (41, 3547310), (65, 2237534), (82, 1773655), (130, 1118767), (169, 860590), (205, 709462), (338, 430295), (410, 354731), (533, 272870), (845, 172118), (1066, 136435), (1690, 86059), (2099, 69290), (2665, 54574), (4198, 34645), (5330, 27287), (6929, 20990), (10495, 13858)]