71346320920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{254808289}}^1$

素因数の和:254808307

約数の個数: 32

約数和(自身を含む): 183461968800

約数和(自身を除く): 112115647880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 254808289, 509616578, 1019233156, 1274041445, 1783658023, 2038466312, 2548082890, 3567316046, 5096165780, 7134632092, 8918290115, 10192331560, 14269264184, 17836580230, 35673160460, 71346320920]

約数ペア:

[(1, 71346320920), (2, 35673160460), (4, 17836580230), (5, 14269264184), (7, 10192331560), (8, 8918290115), (10, 7134632092), (14, 5096165780), (20, 3567316046), (28, 2548082890), (35, 2038466312), (40, 1783658023), (56, 1274041445), (70, 1019233156), (140, 509616578), (280, 254808289)]