127127630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25579}}^1$

素因数の和:25664

約数の個数: 32

約数和(自身を含む): 265213440

約数和(自身を除く): 138085810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 25579, 51158, 127895, 179053, 255790, 358106, 895265, 1790530, 1816109, 3632218, 9080545, 12712763, 18161090, 25425526, 63563815, 127127630]

約数ペア:

[(1, 127127630), (2, 63563815), (5, 25425526), (7, 18161090), (10, 12712763), (14, 9080545), (35, 3632218), (70, 1816109), (71, 1790530), (142, 895265), (355, 358106), (497, 255790), (710, 179053), (994, 127895), (2485, 51158), (4970, 25579)]