121781170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{248533}}^1$

素因数の和:248554

約数の個数: 24

約数和(自身を含む): 254995884

約数和(自身を除く): 133214714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 248533, 497066, 1242665, 1739731, 2485330, 3479462, 8698655, 12178117, 17397310, 24356234, 60890585, 121781170]

約数ペア:

[(1, 121781170), (2, 60890585), (5, 24356234), (7, 17397310), (10, 12178117), (14, 8698655), (35, 3479462), (49, 2485330), (70, 1739731), (98, 1242665), (245, 497066), (490, 248533)]