51195270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243787}}^1$

素因数の和:243804

約数の個数: 32

約数和(自身を含む): 140421888

約数和(自身を除く): 89226618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243787, 487574, 731361, 1218935, 1462722, 1706509, 2437870, 3413018, 3656805, 5119527, 7313610, 8532545, 10239054, 17065090, 25597635, 51195270]

約数ペア:

[(1, 51195270), (2, 25597635), (3, 17065090), (5, 10239054), (6, 8532545), (7, 7313610), (10, 5119527), (14, 3656805), (15, 3413018), (21, 2437870), (30, 1706509), (35, 1462722), (42, 1218935), (70, 731361), (105, 487574), (210, 243787)]