77294420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{552103}}^1$

素因数の和:552119

約数の個数: 24

約数和(自身を含む): 185506944

約数和(自身を除く): 108212524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 552103, 1104206, 2208412, 2760515, 3864721, 5521030, 7729442, 11042060, 15458884, 19323605, 38647210, 77294420]

約数ペア:

[(1, 77294420), (2, 38647210), (4, 19323605), (5, 15458884), (7, 11042060), (10, 7729442), (14, 5521030), (20, 3864721), (28, 2760515), (35, 2208412), (70, 1104206), (140, 552103)]