31542770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{64373}}^1$

素因数の和:64394

約数の個数: 24

約数和(自身を含む): 66047724

約数和(自身を除く): 34504954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 64373, 128746, 321865, 450611, 643730, 901222, 2253055, 3154277, 4506110, 6308554, 15771385, 31542770]

約数ペア:

[(1, 31542770), (2, 15771385), (5, 6308554), (7, 4506110), (10, 3154277), (14, 2253055), (35, 901222), (49, 643730), (70, 450611), (98, 321865), (245, 128746), (490, 64373)]