207904620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4091}}^1$

素因数の和:4132

約数の個数: 144

約数和(自身を含む): 731453184

約数和(自身を除く): 523548564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4091, 4235, 4620, 5082, 7260, 8182, 8470, 10164, 12273, 12705, 16364, 16940, 20455, 24546, 25410, 28637, 40910, 45001, 49092, 50820, 57274, 61365, 81820, 85911, 90002, 114548, 122730, 135003, 143185, 171822, 180004, 225005, 245460, 270006, 286370, 315007, 343644, 429555, 450010, 495011, 540012, 572740, 630014, 675015, 859110, 900020, 945021, 990022, 1260028, 1350030, 1485033, 1575035, 1718220, 1890042, 1980044, 2475055, 2700060, 2970066, 3150070, 3465077, 3780084, 4725105, 4950110, 5940132, 6300140, 6930154, 7425165, 9450210, 9900220, 10395231, 13860308, 14850330, 17325385, 18900420, 20790462, 29700660, 34650770, 41580924, 51976155, 69301540, 103952310, 207904620]

約数ペア:

[(1, 207904620), (2, 103952310), (3, 69301540), (4, 51976155), (5, 41580924), (6, 34650770), (7, 29700660), (10, 20790462), (11, 18900420), (12, 17325385), (14, 14850330), (15, 13860308), (20, 10395231), (21, 9900220), (22, 9450210), (28, 7425165), (30, 6930154), (33, 6300140), (35, 5940132), (42, 4950110), (44, 4725105), (55, 3780084), (60, 3465077), (66, 3150070), (70, 2970066), (77, 2700060), (84, 2475055), (105, 1980044), (110, 1890042), (121, 1718220), (132, 1575035), (140, 1485033), (154, 1350030), (165, 1260028), (210, 990022), (220, 945021), (231, 900020), (242, 859110), (308, 675015), (330, 630014), (363, 572740), (385, 540012), (420, 495011), (462, 450010), (484, 429555), (605, 343644), (660, 315007), (726, 286370), (770, 270006), (847, 245460), (924, 225005), (1155, 180004), (1210, 171822), (1452, 143185), (1540, 135003), (1694, 122730), (1815, 114548), (2310, 90002), (2420, 85911), (2541, 81820), (3388, 61365), (3630, 57274), (4091, 50820), (4235, 49092), (4620, 45001), (5082, 40910), (7260, 28637), (8182, 25410), (8470, 24546), (10164, 20455), (12273, 16940), (12705, 16364)]