83821080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{99787}}^1$

素因数の和:99808

約数の個数: 64

約数和(自身を含む): 287389440

約数和(自身を除く): 203568360

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, 99787, 199574, 299361, 399148, 498935, 598722, 698509, 798296, 997870, 1197444, 1397018, 1496805, 1995740, 2095527, 2394888, 2794036, 2993610, 3492545, 3991480, 4191054, 5588072, 5987220, 6985090, 8382108, 10477635, 11974440, 13970180, 16764216, 20955270, 27940360, 41910540, 83821080]

約数ペア:

[(1, 83821080), (2, 41910540), (3, 27940360), (4, 20955270), (5, 16764216), (6, 13970180), (7, 11974440), (8, 10477635), (10, 8382108), (12, 6985090), (14, 5987220), (15, 5588072), (20, 4191054), (21, 3991480), (24, 3492545), (28, 2993610), (30, 2794036), (35, 2394888), (40, 2095527), (42, 1995740), (56, 1496805), (60, 1397018), (70, 1197444), (84, 997870), (105, 798296), (120, 698509), (140, 598722), (168, 498935), (210, 399148), (280, 299361), (420, 199574), (840, 99787)]