77451400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29789}}^1$

素因数の和:29818

約数の個数: 48

約数和(自身を含む): 193932900

約数和(自身を除く): 116481500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 29789, 59578, 119156, 148945, 238312, 297890, 387257, 595780, 744725, 774514, 1191560, 1489450, 1549028, 1936285, 2978900, 3098056, 3872570, 5957800, 7745140, 9681425, 15490280, 19362850, 38725700, 77451400]

約数ペア:

[(1, 77451400), (2, 38725700), (4, 19362850), (5, 15490280), (8, 9681425), (10, 7745140), (13, 5957800), (20, 3872570), (25, 3098056), (26, 2978900), (40, 1936285), (50, 1549028), (52, 1489450), (65, 1191560), (100, 774514), (104, 744725), (130, 595780), (200, 387257), (260, 297890), (325, 238312), (520, 148945), (650, 119156), (1300, 59578), (2600, 29789)]