7157030660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{97961}}^1$

素因数の和:98264

約数の個数: 48

約数和(自身を含む): 16243666992

約数和(自身を除く): 9086636332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2810, 3653, 5620, 7306, 14612, 18265, 36530, 73060, 97961, 195922, 391844, 489805, 979610, 1273493, 1959220, 2546986, 5093972, 6367465, 12734930, 25469860, 27527041, 55054082, 110108164, 137635205, 275270410, 357851533, 550540820, 715703066, 1431406132, 1789257665, 3578515330, 7157030660]

約数ペア:

[(1, 7157030660), (2, 3578515330), (4, 1789257665), (5, 1431406132), (10, 715703066), (13, 550540820), (20, 357851533), (26, 275270410), (52, 137635205), (65, 110108164), (130, 55054082), (260, 27527041), (281, 25469860), (562, 12734930), (1124, 6367465), (1405, 5093972), (2810, 2546986), (3653, 1959220), (5620, 1273493), (7306, 979610), (14612, 489805), (18265, 391844), (36530, 195922), (73060, 97961)]