69287470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{141403}}^1$

素因数の和:141424

約数の個数: 24

約数和(自身を含む): 145080504

約数和(自身を除く): 75793034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 141403, 282806, 707015, 989821, 1414030, 1979642, 4949105, 6928747, 9898210, 13857494, 34643735, 69287470]

約数ペア:

[(1, 69287470), (2, 34643735), (5, 13857494), (7, 9898210), (10, 6928747), (14, 4949105), (35, 1979642), (49, 1414030), (70, 989821), (98, 707015), (245, 282806), (490, 141403)]