17313170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 36751320

約数和(自身を除く): 19438150

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 397, 445, 490, 623, 794, 890, 1246, 1985, 2779, 3115, 3970, 4361, 5558, 6230, 8722, 13895, 19453, 21805, 27790, 35333, 38906, 43610, 70666, 97265, 176665, 194530, 247331, 353330, 494662, 1236655, 1731317, 2473310, 3462634, 8656585, 17313170]

約数ペア:

[(1, 17313170), (2, 8656585), (5, 3462634), (7, 2473310), (10, 1731317), (14, 1236655), (35, 494662), (49, 353330), (70, 247331), (89, 194530), (98, 176665), (178, 97265), (245, 70666), (397, 43610), (445, 38906), (490, 35333), (623, 27790), (794, 21805), (890, 19453), (1246, 13895), (1985, 8722), (2779, 6230), (3115, 5558), (3970, 4361)]