71612650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 137913048

約数和(自身を除く): 66300398

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 181, 193, 205, 362, 386, 410, 905, 965, 1025, 1810, 1930, 2050, 4525, 4825, 7421, 7913, 9050, 9650, 14842, 15826, 34933, 37105, 39565, 69866, 74210, 79130, 174665, 185525, 197825, 349330, 371050, 395650, 873325, 1432253, 1746650, 2864506, 7161265, 14322530, 35806325, 71612650]

約数ペア:

[(1, 71612650), (2, 35806325), (5, 14322530), (10, 7161265), (25, 2864506), (41, 1746650), (50, 1432253), (82, 873325), (181, 395650), (193, 371050), (205, 349330), (362, 197825), (386, 185525), (410, 174665), (905, 79130), (965, 74210), (1025, 69866), (1810, 39565), (1930, 37105), (2050, 34933), (4525, 15826), (4825, 14842), (7421, 9650), (7913, 9050)]