138178117070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1973973101}}^1$

素因数の和:1973973115

約数の個数: 16

約数和(自身を含む): 284252126688

約数和(自身を除く): 146074009618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1973973101, 3947946202, 9869865505, 13817811707, 19739731010, 27635623414, 69089058535, 138178117070]

約数ペア:

[(1, 138178117070), (2, 69089058535), (5, 27635623414), (7, 19739731010), (10, 13817811707), (14, 9869865505), (35, 3947946202), (70, 1973973101)]