154354990

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 282338784

約数和(自身を除く): 127983794

約数列:

[1, 2, 5, 10, 107, 181, 214, 362, 535, 797, 905, 1070, 1594, 1810, 3985, 7970, 19367, 38734, 85279, 96835, 144257, 170558, 193670, 288514, 426395, 721285, 852790, 1442570, 15435499, 30870998, 77177495, 154354990]

約数ペア:

[(1, 154354990), (2, 77177495), (5, 30870998), (10, 15435499), (107, 1442570), (181, 852790), (214, 721285), (362, 426395), (535, 288514), (797, 193670), (905, 170558), (1070, 144257), (1594, 96835), (1810, 85279), (3985, 38734), (7970, 19367)]