71154500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 157051440

約数和(自身を除く): 85896940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 1409, 2020, 2525, 2818, 5050, 5636, 7045, 10100, 12625, 14090, 25250, 28180, 35225, 50500, 70450, 140900, 142309, 176125, 284618, 352250, 569236, 704500, 711545, 1423090, 2846180, 3557725, 7115450, 14230900, 17788625, 35577250, 71154500]

約数ペア:

[(1, 71154500), (2, 35577250), (4, 17788625), (5, 14230900), (10, 7115450), (20, 3557725), (25, 2846180), (50, 1423090), (100, 711545), (101, 704500), (125, 569236), (202, 352250), (250, 284618), (404, 176125), (500, 142309), (505, 140900), (1010, 70450), (1409, 50500), (2020, 35225), (2525, 28180), (2818, 25250), (5050, 14090), (5636, 12625), (7045, 10100)]