158998420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1135703}}^1$

素因数の和:1135719

約数の個数: 24

約数和(自身を含む): 381596544

約数和(自身を除く): 222598124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1135703, 2271406, 4542812, 5678515, 7949921, 11357030, 15899842, 22714060, 31799684, 39749605, 79499210, 158998420]

約数ペア:

[(1, 158998420), (2, 79499210), (4, 39749605), (5, 31799684), (7, 22714060), (10, 15899842), (14, 11357030), (20, 7949921), (28, 5678515), (35, 4542812), (70, 2271406), (140, 1135703)]