68770870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20903}}^1$

素因数の和:20964

約数の個数: 32

約数和(自身を含む): 144488448

約数和(自身を除く): 75717578

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 20903, 41806, 104515, 146321, 209030, 292642, 731605, 982441, 1463210, 1964882, 4912205, 6877087, 9824410, 13754174, 34385435, 68770870]

約数ペア:

[(1, 68770870), (2, 34385435), (5, 13754174), (7, 9824410), (10, 6877087), (14, 4912205), (35, 1964882), (47, 1463210), (70, 982441), (94, 731605), (235, 292642), (329, 209030), (470, 146321), (658, 104515), (1645, 41806), (3290, 20903)]