78105090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{371929}}^1$

素因数の和:371946

約数の個数: 32

約数和(自身を含む): 214231680

約数和(自身を除く): 136126590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 371929, 743858, 1115787, 1859645, 2231574, 2603503, 3719290, 5207006, 5578935, 7810509, 11157870, 13017515, 15621018, 26035030, 39052545, 78105090]

約数ペア:

[(1, 78105090), (2, 39052545), (3, 26035030), (5, 15621018), (6, 13017515), (7, 11157870), (10, 7810509), (14, 5578935), (15, 5207006), (21, 3719290), (30, 2603503), (35, 2231574), (42, 1859645), (70, 1115787), (105, 743858), (210, 371929)]