8865718260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197279}}^1$

素因数の和:197405

約数の個数: 96

約数和(自身を含む): 28635586560

約数和(自身を除く): 19769868300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 6420, 7490, 8988, 11235, 14980, 22470, 44940, 197279, 394558, 591837, 789116, 986395, 1183674, 1380953, 1972790, 2367348, 2761906, 2959185, 3945580, 4142859, 5523812, 5918370, 6904765, 8285718, 11836740, 13809530, 16571436, 20714295, 21108853, 27619060, 41428590, 42217706, 63326559, 82857180, 84435412, 105544265, 126653118, 147761971, 211088530, 253306236, 295523942, 316632795, 422177060, 443285913, 591047884, 633265590, 738809855, 886571826, 1266531180, 1477619710, 1773143652, 2216429565, 2955239420, 4432859130, 8865718260]

約数ペア:

[(1, 8865718260), (2, 4432859130), (3, 2955239420), (4, 2216429565), (5, 1773143652), (6, 1477619710), (7, 1266531180), (10, 886571826), (12, 738809855), (14, 633265590), (15, 591047884), (20, 443285913), (21, 422177060), (28, 316632795), (30, 295523942), (35, 253306236), (42, 211088530), (60, 147761971), (70, 126653118), (84, 105544265), (105, 84435412), (107, 82857180), (140, 63326559), (210, 42217706), (214, 41428590), (321, 27619060), (420, 21108853), (428, 20714295), (535, 16571436), (642, 13809530), (749, 11836740), (1070, 8285718), (1284, 6904765), (1498, 5918370), (1605, 5523812), (2140, 4142859), (2247, 3945580), (2996, 2959185), (3210, 2761906), (3745, 2367348), (4494, 1972790), (6420, 1380953), (7490, 1183674), (8988, 986395), (11235, 789116), (14980, 591837), (22470, 394558), (44940, 197279)]