122454920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{62477}}^1$

素因数の和:62502

約数の個数: 48

約数和(自身を含む): 320512140

約数和(自身を除く): 198057220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 62477, 124954, 249908, 312385, 437339, 499816, 624770, 874678, 1249540, 1749356, 2186695, 2499080, 3061373, 3498712, 4373390, 6122746, 8746780, 12245492, 15306865, 17493560, 24490984, 30613730, 61227460, 122454920]

約数ペア:

[(1, 122454920), (2, 61227460), (4, 30613730), (5, 24490984), (7, 17493560), (8, 15306865), (10, 12245492), (14, 8746780), (20, 6122746), (28, 4373390), (35, 3498712), (40, 3061373), (49, 2499080), (56, 2186695), (70, 1749356), (98, 1249540), (140, 874678), (196, 624770), (245, 499816), (280, 437339), (392, 312385), (490, 249908), (980, 124954), (1960, 62477)]