72097700

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3623}}^1$

素因数の和:3836

約数の個数: 36

約数和(自身を含む): 157281600

約数和(自身を除く): 85183900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3623, 3980, 4975, 7246, 9950, 14492, 18115, 19900, 36230, 72460, 90575, 181150, 362300, 720977, 1441954, 2883908, 3604885, 7209770, 14419540, 18024425, 36048850, 72097700]

約数ペア:

[(1, 72097700), (2, 36048850), (4, 18024425), (5, 14419540), (10, 7209770), (20, 3604885), (25, 2883908), (50, 1441954), (100, 720977), (199, 362300), (398, 181150), (796, 90575), (995, 72460), (1990, 36230), (3623, 19900), (3980, 18115), (4975, 14492), (7246, 9950)]