77043530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 143035200

約数和(自身を除く): 65991670

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1289, 1390, 2578, 5977, 6445, 11954, 12890, 29885, 55427, 59770, 110854, 179171, 277135, 358342, 554270, 895855, 1791710, 7704353, 15408706, 38521765, 77043530]

約数ペア:

[(1, 77043530), (2, 38521765), (5, 15408706), (10, 7704353), (43, 1791710), (86, 895855), (139, 554270), (215, 358342), (278, 277135), (430, 179171), (695, 110854), (1289, 59770), (1390, 55427), (2578, 29885), (5977, 12890), (6445, 11954)]