71357900

素因数分解:

$2^2\times 5^2\times {\mathrm{541}}^1\times {\mathrm{1319}}^1$

素因数の和:1874

約数の個数: 36

約数和(自身を含む): 155250480

約数和(自身を除く): 83892580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 541, 1082, 1319, 2164, 2638, 2705, 5276, 5410, 6595, 10820, 13190, 13525, 26380, 27050, 32975, 54100, 65950, 131900, 713579, 1427158, 2854316, 3567895, 7135790, 14271580, 17839475, 35678950, 71357900]

約数ペア:

[(1, 71357900), (2, 35678950), (4, 17839475), (5, 14271580), (10, 7135790), (20, 3567895), (25, 2854316), (50, 1427158), (100, 713579), (541, 131900), (1082, 65950), (1319, 54100), (2164, 32975), (2638, 27050), (2705, 26380), (5276, 13525), (5410, 13190), (6595, 10820)]