65892260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 163404864

約数和(自身を除く): 97512604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 947, 980, 994, 1420, 1894, 1988, 2485, 3479, 3788, 4735, 4970, 6629, 6958, 9470, 9940, 13258, 13916, 17395, 18940, 26516, 33145, 34790, 46403, 66290, 67237, 69580, 92806, 132580, 134474, 185612, 232015, 268948, 336185, 464030, 470659, 672370, 928060, 941318, 1344740, 1882636, 2353295, 3294613, 4706590, 6589226, 9413180, 13178452, 16473065, 32946130, 65892260]

約数ペア:

[(1, 65892260), (2, 32946130), (4, 16473065), (5, 13178452), (7, 9413180), (10, 6589226), (14, 4706590), (20, 3294613), (28, 2353295), (35, 1882636), (49, 1344740), (70, 941318), (71, 928060), (98, 672370), (140, 470659), (142, 464030), (196, 336185), (245, 268948), (284, 232015), (355, 185612), (490, 134474), (497, 132580), (710, 92806), (947, 69580), (980, 67237), (994, 66290), (1420, 46403), (1894, 34790), (1988, 33145), (2485, 26516), (3479, 18940), (3788, 17395), (4735, 13916), (4970, 13258), (6629, 9940), (6958, 9470)]