84661080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{100787}}^1$

素因数の和:100808

約数の個数: 64

約数和(自身を含む): 290269440

約数和(自身を除く): 205608360

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, 100787, 201574, 302361, 403148, 503935, 604722, 705509, 806296, 1007870, 1209444, 1411018, 1511805, 2015740, 2116527, 2418888, 2822036, 3023610, 3527545, 4031480, 4233054, 5644072, 6047220, 7055090, 8466108, 10582635, 12094440, 14110180, 16932216, 21165270, 28220360, 42330540, 84661080]

約数ペア:

[(1, 84661080), (2, 42330540), (3, 28220360), (4, 21165270), (5, 16932216), (6, 14110180), (7, 12094440), (8, 10582635), (10, 8466108), (12, 7055090), (14, 6047220), (15, 5644072), (20, 4233054), (21, 4031480), (24, 3527545), (28, 3023610), (30, 2822036), (35, 2418888), (40, 2116527), (42, 2015740), (56, 1511805), (60, 1411018), (70, 1209444), (84, 1007870), (105, 806296), (120, 705509), (140, 604722), (168, 503935), (210, 403148), (280, 302361), (420, 201574), (840, 100787)]