77842700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59879}}^1$

素因数の和:59906

約数の個数: 36

約数和(自身を含む): 181915440

約数和(自身を除く): 104072740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 59879, 119758, 239516, 299395, 598790, 778427, 1197580, 1496975, 1556854, 2993950, 3113708, 3892135, 5987900, 7784270, 15568540, 19460675, 38921350, 77842700]

約数ペア:

[(1, 77842700), (2, 38921350), (4, 19460675), (5, 15568540), (10, 7784270), (13, 5987900), (20, 3892135), (25, 3113708), (26, 2993950), (50, 1556854), (52, 1496975), (65, 1197580), (100, 778427), (130, 598790), (260, 299395), (325, 239516), (650, 119758), (1300, 59879)]