80346770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163973}}^1$

素因数の和:163994

約数の個数: 24

約数和(自身を含む): 168237324

約数和(自身を除く): 87890554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 163973, 327946, 819865, 1147811, 1639730, 2295622, 5739055, 8034677, 11478110, 16069354, 40173385, 80346770]

約数ペア:

[(1, 80346770), (2, 40173385), (5, 16069354), (7, 11478110), (10, 8034677), (14, 5739055), (35, 2295622), (49, 1639730), (70, 1147811), (98, 819865), (245, 327946), (490, 163973)]