131914370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{38459}}^1$

素因数の和:38487

約数の個数: 32

約数和(自身を含む): 276912000

約数和(自身を除く): 144997630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 38459, 76918, 192295, 269213, 384590, 538426, 1346065, 1884491, 2692130, 3768982, 9422455, 13191437, 18844910, 26382874, 65957185, 131914370]

約数ペア:

[(1, 131914370), (2, 65957185), (5, 26382874), (7, 18844910), (10, 13191437), (14, 9422455), (35, 3768982), (49, 2692130), (70, 1884491), (98, 1346065), (245, 538426), (343, 384590), (490, 269213), (686, 192295), (1715, 76918), (3430, 38459)]