170744980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1219607}}^1$

素因数の和:1219623

約数の個数: 24

約数和(自身を含む): 409788288

約数和(自身を除く): 239043308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1219607, 2439214, 4878428, 6098035, 8537249, 12196070, 17074498, 24392140, 34148996, 42686245, 85372490, 170744980]

約数ペア:

[(1, 170744980), (2, 85372490), (4, 42686245), (5, 34148996), (7, 24392140), (10, 17074498), (14, 12196070), (20, 8537249), (28, 6098035), (35, 4878428), (70, 2439214), (140, 1219607)]