172903080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{205837}}^1$

素因数の和:205858

約数の個数: 64

約数和(自身を含む): 592813440

約数和(自身を除く): 419910360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 205837, 411674, 617511, 823348, 1029185, 1235022, 1440859, 1646696, 2058370, 2470044, 2881718, 3087555, 4116740, 4322577, 4940088, 5763436, 6175110, 7204295, 8233480, 8645154, 11526872, 12350220, 14408590, 17290308, 21612885, 24700440, 28817180, 34580616, 43225770, 57634360, 86451540, 172903080]

約数ペア:

[(1, 172903080), (2, 86451540), (3, 57634360), (4, 43225770), (5, 34580616), (6, 28817180), (7, 24700440), (8, 21612885), (10, 17290308), (12, 14408590), (14, 12350220), (15, 11526872), (20, 8645154), (21, 8233480), (24, 7204295), (28, 6175110), (30, 5763436), (35, 4940088), (40, 4322577), (42, 4116740), (56, 3087555), (60, 2881718), (70, 2470044), (84, 2058370), (105, 1646696), (120, 1440859), (140, 1235022), (168, 1029185), (210, 823348), (280, 617511), (420, 411674), (840, 205837)]