7890350090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2126779}}^1$

素因数の和:2126846

約数の個数: 32

約数和(自身を含む): 16537841280

約数和(自身を除く): 8647491190

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 2126779, 4253558, 10633895, 14887453, 21267790, 29774906, 74437265, 112719287, 148874530, 225438574, 563596435, 789035009, 1127192870, 1578070018, 3945175045, 7890350090]

約数ペア:

[(1, 7890350090), (2, 3945175045), (5, 1578070018), (7, 1127192870), (10, 789035009), (14, 563596435), (35, 225438574), (53, 148874530), (70, 112719287), (106, 74437265), (265, 29774906), (371, 21267790), (530, 14887453), (742, 10633895), (1855, 4253558), (3710, 2126779)]