86614900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{20143}}^1$

素因数の和:20200

約数の個数: 36

約数和(自身を含む): 192334912

約数和(自身を除く): 105720012

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 20143, 40286, 80572, 100715, 201430, 402860, 503575, 866149, 1007150, 1732298, 2014300, 3464596, 4330745, 8661490, 17322980, 21653725, 43307450, 86614900]

約数ペア:

[(1, 86614900), (2, 43307450), (4, 21653725), (5, 17322980), (10, 8661490), (20, 4330745), (25, 3464596), (43, 2014300), (50, 1732298), (86, 1007150), (100, 866149), (172, 503575), (215, 402860), (430, 201430), (860, 100715), (1075, 80572), (2150, 40286), (4300, 20143)]