68985890

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{6143}}^1$

素因数の和:7273

約数の個数: 16

約数和(自身を含む): 124305408

約数和(自身を除く): 55319518

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 6143, 11230, 12286, 30715, 61430, 6898589, 13797178, 34492945, 68985890]

約数ペア:

[(1, 68985890), (2, 34492945), (5, 13797178), (10, 6898589), (1123, 61430), (2246, 30715), (5615, 12286), (6143, 11230)]