21079100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30113}}^1$

素因数の和:30134

約数の個数: 36

約数和(自身を含む): 52277904

約数和(自身を除く): 31198804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30113, 60226, 120452, 150565, 210791, 301130, 421582, 602260, 752825, 843164, 1053955, 1505650, 2107910, 3011300, 4215820, 5269775, 10539550, 21079100]

約数ペア:

[(1, 21079100), (2, 10539550), (4, 5269775), (5, 4215820), (7, 3011300), (10, 2107910), (14, 1505650), (20, 1053955), (25, 843164), (28, 752825), (35, 602260), (50, 421582), (70, 301130), (100, 210791), (140, 150565), (175, 120452), (350, 60226), (700, 30113)]