71169910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9871}}^1$

素因数の和:9988

約数の個数: 32

約数和(自身を含む): 147843072

約数和(自身を除く): 76673162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 9871, 19742, 49355, 69097, 98710, 138194, 345485, 690970, 1016713, 2033426, 5083565, 7116991, 10167130, 14233982, 35584955, 71169910]

約数ペア:

[(1, 71169910), (2, 35584955), (5, 14233982), (7, 10167130), (10, 7116991), (14, 5083565), (35, 2033426), (70, 1016713), (103, 690970), (206, 345485), (515, 138194), (721, 98710), (1030, 69097), (1442, 49355), (3605, 19742), (7210, 9871)]