65563540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2707}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 158320512

約数和(自身を除く): 92756972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2707, 3460, 4844, 5414, 6055, 10828, 12110, 13535, 18949, 24220, 27070, 37898, 54140, 75796, 94745, 189490, 378980, 468311, 936622, 1873244, 2341555, 3278177, 4683110, 6556354, 9366220, 13112708, 16390885, 32781770, 65563540]

約数ペア:

[(1, 65563540), (2, 32781770), (4, 16390885), (5, 13112708), (7, 9366220), (10, 6556354), (14, 4683110), (20, 3278177), (28, 2341555), (35, 1873244), (70, 936622), (140, 468311), (173, 378980), (346, 189490), (692, 94745), (865, 75796), (1211, 54140), (1730, 37898), (2422, 27070), (2707, 24220), (3460, 18949), (4844, 13535), (5414, 12110), (6055, 10828)]