157777330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 299606400

約数和(自身を除く): 141829070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 823, 1009, 1646, 2018, 4115, 5045, 8230, 10090, 15637, 19171, 31274, 38342, 78185, 95855, 156370, 191710, 830407, 1660814, 4152035, 8304070, 15777733, 31555466, 78888665, 157777330]

約数ペア:

[(1, 157777330), (2, 78888665), (5, 31555466), (10, 15777733), (19, 8304070), (38, 4152035), (95, 1660814), (190, 830407), (823, 191710), (1009, 156370), (1646, 95855), (2018, 78185), (4115, 38342), (5045, 31274), (8230, 19171), (10090, 15637)]