2105670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 5953536

約数和(自身を除く): 3847866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 271, 370, 518, 542, 555, 777, 813, 1110, 1295, 1355, 1554, 1626, 1897, 2590, 2710, 3794, 3885, 4065, 5691, 7770, 8130, 9485, 10027, 11382, 18970, 20054, 28455, 30081, 50135, 56910, 60162, 70189, 100270, 140378, 150405, 210567, 300810, 350945, 421134, 701890, 1052835, 2105670]

約数ペア:

[(1, 2105670), (2, 1052835), (3, 701890), (5, 421134), (6, 350945), (7, 300810), (10, 210567), (14, 150405), (15, 140378), (21, 100270), (30, 70189), (35, 60162), (37, 56910), (42, 50135), (70, 30081), (74, 28455), (105, 20054), (111, 18970), (185, 11382), (210, 10027), (222, 9485), (259, 8130), (271, 7770), (370, 5691), (518, 4065), (542, 3885), (555, 3794), (777, 2710), (813, 2590), (1110, 1897), (1295, 1626), (1355, 1554)]