709030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1447}}^1$

素因数の和:1468

約数の個数: 24

約数和(自身を含む): 1485648

約数和(自身を除く): 776618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1447, 2894, 7235, 10129, 14470, 20258, 50645, 70903, 101290, 141806, 354515, 709030]

約数ペア:

[(1, 709030), (2, 354515), (5, 141806), (7, 101290), (10, 70903), (14, 50645), (35, 20258), (49, 14470), (70, 10129), (98, 7235), (245, 2894), (490, 1447)]