9870370370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2877659}}^1$

素因数の和:2877687

約数の個数: 32

約数和(自身を含む): 20719152000

約数和(自身を除く): 10848781630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 2877659, 5755318, 14388295, 20143613, 28776590, 40287226, 100718065, 141005291, 201436130, 282010582, 705026455, 987037037, 1410052910, 1974074074, 4935185185, 9870370370]

約数ペア:

[(1, 9870370370), (2, 4935185185), (5, 1974074074), (7, 1410052910), (10, 987037037), (14, 705026455), (35, 282010582), (49, 201436130), (70, 141005291), (98, 100718065), (245, 40287226), (343, 28776590), (490, 20143613), (686, 14388295), (1715, 5755318), (3430, 2877659)]