127932770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25741}}^1$

素因数の和:25826

約数の個数: 32

約数和(自身を含む): 266893056

約数和(自身を除く): 138960286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 25741, 51482, 128705, 180187, 257410, 360374, 900935, 1801870, 1827611, 3655222, 9138055, 12793277, 18276110, 25586554, 63966385, 127932770]

約数ペア:

[(1, 127932770), (2, 63966385), (5, 25586554), (7, 18276110), (10, 12793277), (14, 9138055), (35, 3655222), (70, 1827611), (71, 1801870), (142, 900935), (355, 360374), (497, 257410), (710, 180187), (994, 128705), (2485, 51482), (4970, 25741)]