6857480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 18576000

約数和(自身を除く): 11718520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1289, 1330, 2578, 2660, 5156, 5320, 6445, 9023, 10312, 12890, 18046, 24491, 25780, 36092, 45115, 48982, 51560, 72184, 90230, 97964, 122455, 171437, 180460, 195928, 244910, 342874, 360920, 489820, 685748, 857185, 979640, 1371496, 1714370, 3428740, 6857480]

約数ペア:

[(1, 6857480), (2, 3428740), (4, 1714370), (5, 1371496), (7, 979640), (8, 857185), (10, 685748), (14, 489820), (19, 360920), (20, 342874), (28, 244910), (35, 195928), (38, 180460), (40, 171437), (56, 122455), (70, 97964), (76, 90230), (95, 72184), (133, 51560), (140, 48982), (152, 45115), (190, 36092), (266, 25780), (280, 24491), (380, 18046), (532, 12890), (665, 10312), (760, 9023), (1064, 6445), (1289, 5320), (1330, 5156), (2578, 2660)]