21219100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30313}}^1$

素因数の和:30334

約数の個数: 36

約数和(自身を含む): 52625104

約数和(自身を除く): 31406004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30313, 60626, 121252, 151565, 212191, 303130, 424382, 606260, 757825, 848764, 1060955, 1515650, 2121910, 3031300, 4243820, 5304775, 10609550, 21219100]

約数ペア:

[(1, 21219100), (2, 10609550), (4, 5304775), (5, 4243820), (7, 3031300), (10, 2121910), (14, 1515650), (20, 1060955), (25, 848764), (28, 757825), (35, 606260), (50, 424382), (70, 303130), (100, 212191), (140, 151565), (175, 121252), (350, 60626), (700, 30313)]