127414840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{455053}}^1$

素因数の和:455071

約数の個数: 32

約数和(自身を含む): 327638880

約数和(自身を除く): 200224040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 455053, 910106, 1820212, 2275265, 3185371, 3640424, 4550530, 6370742, 9101060, 12741484, 15926855, 18202120, 25482968, 31853710, 63707420, 127414840]

約数ペア:

[(1, 127414840), (2, 63707420), (4, 31853710), (5, 25482968), (7, 18202120), (8, 15926855), (10, 12741484), (14, 9101060), (20, 6370742), (28, 4550530), (35, 3640424), (40, 3185371), (56, 2275265), (70, 1820212), (140, 910106), (280, 455053)]