90196090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311021}}^1$

素因数の和:311057

約数の個数: 16

約数和(自身を含む): 167951880

約数和(自身を除く): 77755790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 311021, 622042, 1555105, 3110210, 9019609, 18039218, 45098045, 90196090]

約数ペア:

[(1, 90196090), (2, 45098045), (5, 18039218), (10, 9019609), (29, 3110210), (58, 1555105), (145, 622042), (290, 311021)]