127065890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3697}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 261995904

約数和(自身を除く): 134930014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2455, 3437, 3697, 4910, 6874, 7394, 17185, 18485, 25879, 34370, 36970, 51758, 129395, 258790, 1815227, 3630454, 9076135, 12706589, 18152270, 25413178, 63532945, 127065890]

約数ペア:

[(1, 127065890), (2, 63532945), (5, 25413178), (7, 18152270), (10, 12706589), (14, 9076135), (35, 3630454), (70, 1815227), (491, 258790), (982, 129395), (2455, 51758), (3437, 36970), (3697, 34370), (4910, 25879), (6874, 18485), (7394, 17185)]