71093210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{245149}}^1$

素因数の和:245185

約数の個数: 16

約数和(自身を含む): 132381000

約数和(自身を除く): 61287790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 245149, 490298, 1225745, 2451490, 7109321, 14218642, 35546605, 71093210]

約数ペア:

[(1, 71093210), (2, 35546605), (5, 14218642), (10, 7109321), (29, 2451490), (58, 1225745), (145, 490298), (290, 245149)]