51145080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{60887}}^1$

素因数の和:60908

約数の個数: 64

約数和(自身を含む): 175357440

約数和(自身を除く): 124212360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 60887, 121774, 182661, 243548, 304435, 365322, 426209, 487096, 608870, 730644, 852418, 913305, 1217740, 1278627, 1461288, 1704836, 1826610, 2131045, 2435480, 2557254, 3409672, 3653220, 4262090, 5114508, 6393135, 7306440, 8524180, 10229016, 12786270, 17048360, 25572540, 51145080]

約数ペア:

[(1, 51145080), (2, 25572540), (3, 17048360), (4, 12786270), (5, 10229016), (6, 8524180), (7, 7306440), (8, 6393135), (10, 5114508), (12, 4262090), (14, 3653220), (15, 3409672), (20, 2557254), (21, 2435480), (24, 2131045), (28, 1826610), (30, 1704836), (35, 1461288), (40, 1278627), (42, 1217740), (56, 913305), (60, 852418), (70, 730644), (84, 608870), (105, 487096), (120, 426209), (140, 365322), (168, 304435), (210, 243548), (280, 182661), (420, 121774), (840, 60887)]