179564980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1282607}}^1$

素因数の和:1282623

約数の個数: 24

約数和(自身を含む): 430956288

約数和(自身を除く): 251391308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1282607, 2565214, 5130428, 6413035, 8978249, 12826070, 17956498, 25652140, 35912996, 44891245, 89782490, 179564980]

約数ペア:

[(1, 179564980), (2, 89782490), (4, 44891245), (5, 35912996), (7, 25652140), (10, 17956498), (14, 12826070), (20, 8978249), (28, 6413035), (35, 5130428), (70, 2565214), (140, 1282607)]