51855090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{246929}}^1$

素因数の和:246946

約数の個数: 32

約数和(自身を含む): 142231680

約数和(自身を除く): 90376590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 246929, 493858, 740787, 1234645, 1481574, 1728503, 2469290, 3457006, 3703935, 5185509, 7407870, 8642515, 10371018, 17285030, 25927545, 51855090]

約数ペア:

[(1, 51855090), (2, 25927545), (3, 17285030), (5, 10371018), (6, 8642515), (7, 7407870), (10, 5185509), (14, 3703935), (15, 3457006), (21, 2469290), (30, 1728503), (35, 1481574), (42, 1234645), (70, 740787), (105, 493858), (210, 246929)]