77406810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198479}}^1$

素因数の和:198502

約数の個数: 32

約数和(自身を含む): 200067840

約数和(自身を除く): 122661030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 198479, 396958, 595437, 992395, 1190874, 1984790, 2580227, 2977185, 5160454, 5954370, 7740681, 12901135, 15481362, 25802270, 38703405, 77406810]

約数ペア:

[(1, 77406810), (2, 38703405), (3, 25802270), (5, 15481362), (6, 12901135), (10, 7740681), (13, 5954370), (15, 5160454), (26, 2977185), (30, 2580227), (39, 1984790), (65, 1190874), (78, 992395), (130, 595437), (195, 396958), (390, 198479)]