61122740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{436591}}^1$

素因数の和:436607

約数の個数: 24

約数和(自身を含む): 146694912

約数和(自身を除く): 85572172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 436591, 873182, 1746364, 2182955, 3056137, 4365910, 6112274, 8731820, 12224548, 15280685, 30561370, 61122740]

約数ペア:

[(1, 61122740), (2, 30561370), (4, 15280685), (5, 12224548), (7, 8731820), (10, 6112274), (14, 4365910), (20, 3056137), (28, 2182955), (35, 1746364), (70, 873182), (140, 436591)]