74763220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76289}}^1$

素因数の和:76312

約数の個数: 36

約数和(自身を含む): 182638260

約数和(自身を除く): 107875040

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76289, 152578, 305156, 381445, 534023, 762890, 1068046, 1525780, 2136092, 2670115, 3738161, 5340230, 7476322, 10680460, 14952644, 18690805, 37381610, 74763220]

約数ペア:

[(1, 74763220), (2, 37381610), (4, 18690805), (5, 14952644), (7, 10680460), (10, 7476322), (14, 5340230), (20, 3738161), (28, 2670115), (35, 2136092), (49, 1525780), (70, 1068046), (98, 762890), (140, 534023), (196, 381445), (245, 305156), (490, 152578), (980, 76289)]