209921847870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{293749}}^1$

素因数の和:293890

約数の個数: 128

約数和(自身を含む): 596937600000

約数和(自身を除く): 387015752130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 83, 105, 123, 166, 205, 210, 246, 249, 287, 410, 415, 498, 574, 581, 615, 830, 861, 1162, 1230, 1245, 1435, 1722, 1743, 2490, 2870, 2905, 3403, 3486, 4305, 5810, 6806, 8610, 8715, 10209, 17015, 17430, 20418, 23821, 34030, 47642, 51045, 71463, 102090, 119105, 142926, 238210, 293749, 357315, 587498, 714630, 881247, 1468745, 1762494, 2056243, 2937490, 4112486, 4406235, 6168729, 8812470, 10281215, 12043709, 12337458, 20562430, 24087418, 24381167, 30843645, 36131127, 48762334, 60218545, 61687290, 72262254, 73143501, 84305963, 120437090, 121905835, 146287002, 168611926, 170668169, 180655635, 243811670, 252917889, 341336338, 361311270, 365717505, 421529815, 505835778, 512004507, 731435010, 843059630, 853340845, 999627847, 1024009014, 1264589445, 1706681690, 1999255694, 2529178890, 2560022535, 2998883541, 4998139235, 5120045070, 5997767082, 6997394929, 9996278470, 13994789858, 14994417705, 20992184787, 29988835410, 34986974645, 41984369574, 69973949290, 104960923935, 209921847870]

約数ペア:

[(1, 209921847870), (2, 104960923935), (3, 69973949290), (5, 41984369574), (6, 34986974645), (7, 29988835410), (10, 20992184787), (14, 14994417705), (15, 13994789858), (21, 9996278470), (30, 6997394929), (35, 5997767082), (41, 5120045070), (42, 4998139235), (70, 2998883541), (82, 2560022535), (83, 2529178890), (105, 1999255694), (123, 1706681690), (166, 1264589445), (205, 1024009014), (210, 999627847), (246, 853340845), (249, 843059630), (287, 731435010), (410, 512004507), (415, 505835778), (498, 421529815), (574, 365717505), (581, 361311270), (615, 341336338), (830, 252917889), (861, 243811670), (1162, 180655635), (1230, 170668169), (1245, 168611926), (1435, 146287002), (1722, 121905835), (1743, 120437090), (2490, 84305963), (2870, 73143501), (2905, 72262254), (3403, 61687290), (3486, 60218545), (4305, 48762334), (5810, 36131127), (6806, 30843645), (8610, 24381167), (8715, 24087418), (10209, 20562430), (17015, 12337458), (17430, 12043709), (20418, 10281215), (23821, 8812470), (34030, 6168729), (47642, 4406235), (51045, 4112486), (71463, 2937490), (102090, 2056243), (119105, 1762494), (142926, 1468745), (238210, 881247), (293749, 714630), (357315, 587498)]