7105156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50751121}}^1$

素因数の和:50751137

約数の個数: 24

約数和(自身を含む): 17052376992

約数和(自身を除く): 9947220052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50751121, 101502242, 203004484, 253755605, 355257847, 507511210, 710515694, 1015022420, 1421031388, 1776289235, 3552578470, 7105156940]

約数ペア:

[(1, 7105156940), (2, 3552578470), (4, 1776289235), (5, 1421031388), (7, 1015022420), (10, 710515694), (14, 507511210), (20, 355257847), (28, 253755605), (35, 203004484), (70, 101502242), (140, 50751121)]