2740249568980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8563}}^1\times {\mathrm{207799}}^1$

素因数の和:216389

約数の個数: 96

約数和(自身を含む): 7175343974400

約数和(自身を除く): 4435094405420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8563, 17126, 34252, 42815, 59941, 85630, 94193, 119882, 171260, 188386, 207799, 239764, 299705, 376772, 415598, 470965, 599410, 659351, 831196, 941930, 1038995, 1198820, 1318702, 1454593, 1883860, 2077990, 2285789, 2637404, 2909186, 3296755, 4155980, 4571578, 5818372, 6593510, 7272965, 9143156, 11428945, 13187020, 14545930, 16000523, 22857890, 29091860, 32001046, 45715780, 64002092, 80002615, 160005230, 320010460, 1779382837, 3558765674, 7117531348, 8896914185, 12455679859, 17793828370, 19573211207, 24911359718, 35587656740, 39146422414, 49822719436, 62278399295, 78292844828, 97866056035, 124556798590, 137012478449, 195732112070, 249113597180, 274024956898, 391464224140, 548049913796, 685062392245, 1370124784490, 2740249568980]

約数ペア:

[(1, 2740249568980), (2, 1370124784490), (4, 685062392245), (5, 548049913796), (7, 391464224140), (10, 274024956898), (11, 249113597180), (14, 195732112070), (20, 137012478449), (22, 124556798590), (28, 97866056035), (35, 78292844828), (44, 62278399295), (55, 49822719436), (70, 39146422414), (77, 35587656740), (110, 24911359718), (140, 19573211207), (154, 17793828370), (220, 12455679859), (308, 8896914185), (385, 7117531348), (770, 3558765674), (1540, 1779382837), (8563, 320010460), (17126, 160005230), (34252, 80002615), (42815, 64002092), (59941, 45715780), (85630, 32001046), (94193, 29091860), (119882, 22857890), (171260, 16000523), (188386, 14545930), (207799, 13187020), (239764, 11428945), (299705, 9143156), (376772, 7272965), (415598, 6593510), (470965, 5818372), (599410, 4571578), (659351, 4155980), (831196, 3296755), (941930, 2909186), (1038995, 2637404), (1198820, 2285789), (1318702, 2077990), (1454593, 1883860)]