69488883890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{270143}}^1$

素因数の和:271066

約数の個数: 32

約数和(自身を含む): 129539450880

約数和(自身を除く): 60050566990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 887, 1774, 4435, 8870, 25723, 51446, 128615, 257230, 270143, 540286, 1350715, 2701430, 7834147, 15668294, 39170735, 78341470, 239616841, 479233682, 1198084205, 2396168410, 6948888389, 13897776778, 34744441945, 69488883890]

約数ペア:

[(1, 69488883890), (2, 34744441945), (5, 13897776778), (10, 6948888389), (29, 2396168410), (58, 1198084205), (145, 479233682), (290, 239616841), (887, 78341470), (1774, 39170735), (4435, 15668294), (8870, 7834147), (25723, 2701430), (51446, 1350715), (128615, 540286), (257230, 270143)]