69090070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2141}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 142502976

約数和(自身を除く): 73412906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2141, 2305, 3227, 4282, 4610, 6454, 10705, 14987, 16135, 21410, 29974, 32270, 74935, 149870, 987001, 1974002, 4935005, 6909007, 9870010, 13818014, 34545035, 69090070]

約数ペア:

[(1, 69090070), (2, 34545035), (5, 13818014), (7, 9870010), (10, 6909007), (14, 4935005), (35, 1974002), (70, 987001), (461, 149870), (922, 74935), (2141, 32270), (2305, 29974), (3227, 21410), (4282, 16135), (4610, 14987), (6454, 10705)]