64210090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131041}}^1$

素因数の和:131062

約数の個数: 24

約数和(自身を含む): 134449092

約数和(自身を除く): 70239002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131041, 262082, 655205, 917287, 1310410, 1834574, 4586435, 6421009, 9172870, 12842018, 32105045, 64210090]

約数ペア:

[(1, 64210090), (2, 32105045), (5, 12842018), (7, 9172870), (10, 6421009), (14, 4586435), (35, 1834574), (49, 1310410), (70, 917287), (98, 655205), (245, 262082), (490, 131041)]