153923210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{314129}}^1$

素因数の和:314150

約数の個数: 24

約数和(自身を含む): 322297380

約数和(自身を除く): 168374170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 314129, 628258, 1570645, 2198903, 3141290, 4397806, 10994515, 15392321, 21989030, 30784642, 76961605, 153923210]

約数ペア:

[(1, 153923210), (2, 76961605), (5, 30784642), (7, 21989030), (10, 15392321), (14, 10994515), (35, 4397806), (49, 3141290), (70, 2198903), (98, 1570645), (245, 628258), (490, 314129)]