2563379700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1220657}}^1$

素因数の和:1220681

約数の個数: 72

約数和(自身を含む): 8476249152

約数和(自身を除く): 5912869452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 1220657, 2441314, 3661971, 4882628, 6103285, 7323942, 8544599, 12206570, 14647884, 17089198, 18309855, 24413140, 25633797, 30516425, 34178396, 36619710, 42722995, 51267594, 61032850, 73239420, 85445990, 91549275, 102535188, 122065700, 128168985, 170891980, 183098550, 213614975, 256337970, 366197100, 427229950, 512675940, 640844925, 854459900, 1281689850, 2563379700]

約数ペア:

[(1, 2563379700), (2, 1281689850), (3, 854459900), (4, 640844925), (5, 512675940), (6, 427229950), (7, 366197100), (10, 256337970), (12, 213614975), (14, 183098550), (15, 170891980), (20, 128168985), (21, 122065700), (25, 102535188), (28, 91549275), (30, 85445990), (35, 73239420), (42, 61032850), (50, 51267594), (60, 42722995), (70, 36619710), (75, 34178396), (84, 30516425), (100, 25633797), (105, 24413140), (140, 18309855), (150, 17089198), (175, 14647884), (210, 12206570), (300, 8544599), (350, 7323942), (420, 6103285), (525, 4882628), (700, 3661971), (1050, 2441314), (2100, 1220657)]