17213210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{35129}}^1$

素因数の和:35150

約数の個数: 24

約数和(自身を含む): 36043380

約数和(自身を除く): 18830170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 35129, 70258, 175645, 245903, 351290, 491806, 1229515, 1721321, 2459030, 3442642, 8606605, 17213210]

約数ペア:

[(1, 17213210), (2, 8606605), (5, 3442642), (7, 2459030), (10, 1721321), (14, 1229515), (35, 491806), (49, 351290), (70, 245903), (98, 175645), (245, 70258), (490, 35129)]