173036780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1235977}}^1$

素因数の和:1235993

約数の個数: 24

約数和(自身を含む): 415288608

約数和(自身を除く): 242251828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1235977, 2471954, 4943908, 6179885, 8651839, 12359770, 17303678, 24719540, 34607356, 43259195, 86518390, 173036780]

約数ペア:

[(1, 173036780), (2, 86518390), (4, 43259195), (5, 34607356), (7, 24719540), (10, 17303678), (14, 12359770), (20, 8651839), (28, 6179885), (35, 4943908), (70, 2471954), (140, 1235977)]