214405740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27701}}^1$

素因数の和:27759

約数の個数: 72

約数和(自身を含む): 665512848

約数和(自身を除く): 451107108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 27701, 55402, 83103, 110804, 138505, 166206, 249309, 277010, 332412, 415515, 498618, 554020, 831030, 997236, 1191143, 1246545, 1662060, 2382286, 2493090, 3573429, 4764572, 4986180, 5955715, 7146858, 10720287, 11911430, 14293716, 17867145, 21440574, 23822860, 35734290, 42881148, 53601435, 71468580, 107202870, 214405740]

約数ペア:

[(1, 214405740), (2, 107202870), (3, 71468580), (4, 53601435), (5, 42881148), (6, 35734290), (9, 23822860), (10, 21440574), (12, 17867145), (15, 14293716), (18, 11911430), (20, 10720287), (30, 7146858), (36, 5955715), (43, 4986180), (45, 4764572), (60, 3573429), (86, 2493090), (90, 2382286), (129, 1662060), (172, 1246545), (180, 1191143), (215, 997236), (258, 831030), (387, 554020), (430, 498618), (516, 415515), (645, 332412), (774, 277010), (860, 249309), (1290, 166206), (1548, 138505), (1935, 110804), (2580, 83103), (3870, 55402), (7740, 27701)]