84292900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{19603}}^1$

素因数の和:19660

約数の個数: 36

約数和(自身を含む): 187178992

約数和(自身を除く): 102886092

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 19603, 39206, 78412, 98015, 196030, 392060, 490075, 842929, 980150, 1685858, 1960300, 3371716, 4214645, 8429290, 16858580, 21073225, 42146450, 84292900]

約数ペア:

[(1, 84292900), (2, 42146450), (4, 21073225), (5, 16858580), (10, 8429290), (20, 4214645), (25, 3371716), (43, 1960300), (50, 1685858), (86, 980150), (100, 842929), (172, 490075), (215, 392060), (430, 196030), (860, 98015), (1075, 78412), (2150, 39206), (4300, 19603)]