121406810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{247769}}^1$

素因数の和:247790

約数の個数: 24

約数和(自身を含む): 254212020

約数和(自身を除く): 132805210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 247769, 495538, 1238845, 1734383, 2477690, 3468766, 8671915, 12140681, 17343830, 24281362, 60703405, 121406810]

約数ペア:

[(1, 121406810), (2, 60703405), (5, 24281362), (7, 17343830), (10, 12140681), (14, 8671915), (35, 3468766), (49, 2477690), (70, 1734383), (98, 1238845), (245, 495538), (490, 247769)]