261271350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4334

約数の個数: 72

約数和(自身を含む): 707168280

約数和(自身を除く): 445896930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 695, 834, 1251, 1390, 2085, 2502, 3475, 4170, 4177, 6255, 6950, 8354, 10425, 12510, 12531, 20850, 20885, 25062, 31275, 37593, 41770, 62550, 62655, 75186, 104425, 125310, 187965, 208850, 313275, 375930, 580603, 626550, 939825, 1161206, 1741809, 1879650, 2903015, 3483618, 5225427, 5806030, 8709045, 10450854, 14515075, 17418090, 26127135, 29030150, 43545225, 52254270, 87090450, 130635675, 261271350]

約数ペア:

[(1, 261271350), (2, 130635675), (3, 87090450), (5, 52254270), (6, 43545225), (9, 29030150), (10, 26127135), (15, 17418090), (18, 14515075), (25, 10450854), (30, 8709045), (45, 5806030), (50, 5225427), (75, 3483618), (90, 2903015), (139, 1879650), (150, 1741809), (225, 1161206), (278, 939825), (417, 626550), (450, 580603), (695, 375930), (834, 313275), (1251, 208850), (1390, 187965), (2085, 125310), (2502, 104425), (3475, 75186), (4170, 62655), (4177, 62550), (6255, 41770), (6950, 37593), (8354, 31275), (10425, 25062), (12510, 20885), (12531, 20850)]