676665220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5053

約数の個数: 96

約数和(自身を含む): 1791901440

約数和(自身を除く): 1115236220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 770, 890, 979, 1246, 1540, 1780, 1958, 2492, 3115, 3916, 4895, 4937, 6230, 6853, 9790, 9874, 12460, 13706, 19580, 19748, 24685, 27412, 34265, 34559, 49370, 54307, 68530, 69118, 98740, 108614, 137060, 138236, 172795, 217228, 271535, 345590, 380149, 439393, 543070, 691180, 760298, 878786, 1086140, 1520596, 1757572, 1900745, 2196965, 3075751, 3801490, 4393930, 4833323, 6151502, 7602980, 8787860, 9666646, 12303004, 15378755, 19333292, 24166615, 30757510, 33833261, 48333230, 61515020, 67666522, 96666460, 135333044, 169166305, 338332610, 676665220]

約数ペア:

[(1, 676665220), (2, 338332610), (4, 169166305), (5, 135333044), (7, 96666460), (10, 67666522), (11, 61515020), (14, 48333230), (20, 33833261), (22, 30757510), (28, 24166615), (35, 19333292), (44, 15378755), (55, 12303004), (70, 9666646), (77, 8787860), (89, 7602980), (110, 6151502), (140, 4833323), (154, 4393930), (178, 3801490), (220, 3075751), (308, 2196965), (356, 1900745), (385, 1757572), (445, 1520596), (623, 1086140), (770, 878786), (890, 760298), (979, 691180), (1246, 543070), (1540, 439393), (1780, 380149), (1958, 345590), (2492, 271535), (3115, 217228), (3916, 172795), (4895, 138236), (4937, 137060), (6230, 108614), (6853, 98740), (9790, 69118), (9874, 68530), (12460, 54307), (13706, 49370), (19580, 34559), (19748, 34265), (24685, 27412)]