66344530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 140947776

約数和(自身を除く): 74603246

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 1907, 2485, 3479, 3814, 4970, 6958, 9535, 13349, 17395, 19070, 26698, 34790, 66745, 93443, 133490, 135397, 186886, 270794, 467215, 676985, 934430, 947779, 1353970, 1895558, 4738895, 6634453, 9477790, 13268906, 33172265, 66344530]

約数ペア:

[(1, 66344530), (2, 33172265), (5, 13268906), (7, 9477790), (10, 6634453), (14, 4738895), (35, 1895558), (49, 1353970), (70, 947779), (71, 934430), (98, 676985), (142, 467215), (245, 270794), (355, 186886), (490, 135397), (497, 133490), (710, 93443), (994, 66745), (1907, 34790), (2485, 26698), (3479, 19070), (3814, 17395), (4970, 13349), (6958, 9535)]