205965270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7603}}^1$

素因数の和:7666

約数の個数: 96

約数和(自身を含む): 626326272

約数和(自身を除く): 420361002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 5418, 7603, 9030, 13545, 15206, 22809, 27090, 38015, 45618, 53221, 68427, 76030, 106442, 114045, 136854, 159663, 228090, 266105, 319326, 326929, 342135, 478989, 532210, 653858, 684270, 798315, 957978, 980787, 1596630, 1634645, 1961574, 2288503, 2394945, 2942361, 3269290, 4577006, 4789890, 4903935, 5884722, 6865509, 9807870, 11442515, 13731018, 14711805, 20596527, 22885030, 29423610, 34327545, 41193054, 68655090, 102982635, 205965270]

約数ペア:

[(1, 205965270), (2, 102982635), (3, 68655090), (5, 41193054), (6, 34327545), (7, 29423610), (9, 22885030), (10, 20596527), (14, 14711805), (15, 13731018), (18, 11442515), (21, 9807870), (30, 6865509), (35, 5884722), (42, 4903935), (43, 4789890), (45, 4577006), (63, 3269290), (70, 2942361), (86, 2394945), (90, 2288503), (105, 1961574), (126, 1634645), (129, 1596630), (210, 980787), (215, 957978), (258, 798315), (301, 684270), (315, 653858), (387, 532210), (430, 478989), (602, 342135), (630, 326929), (645, 319326), (774, 266105), (903, 228090), (1290, 159663), (1505, 136854), (1806, 114045), (1935, 106442), (2709, 76030), (3010, 68427), (3870, 53221), (4515, 45618), (5418, 38015), (7603, 27090), (9030, 22809), (13545, 15206)]