68102680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100151}}^1$

素因数の和:100179

約数の個数: 32

約数和(自身を含む): 162246240

約数和(自身を除く): 94143560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 100151, 200302, 400604, 500755, 801208, 1001510, 1702567, 2003020, 3405134, 4006040, 6810268, 8512835, 13620536, 17025670, 34051340, 68102680]

約数ペア:

[(1, 68102680), (2, 34051340), (4, 17025670), (5, 13620536), (8, 8512835), (10, 6810268), (17, 4006040), (20, 3405134), (34, 2003020), (40, 1702567), (68, 1001510), (85, 801208), (136, 500755), (170, 400604), (340, 200302), (680, 100151)]