131748610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2909}}^1$

素因数の和:3570

約数の個数: 32

約数和(自身を含む): 271537920

約数和(自身を除く): 139789310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 2909, 3235, 4529, 5818, 6470, 9058, 14545, 20363, 22645, 29090, 40726, 45290, 101815, 203630, 1882123, 3764246, 9410615, 13174861, 18821230, 26349722, 65874305, 131748610]

約数ペア:

[(1, 131748610), (2, 65874305), (5, 26349722), (7, 18821230), (10, 13174861), (14, 9410615), (35, 3764246), (70, 1882123), (647, 203630), (1294, 101815), (2909, 45290), (3235, 40726), (4529, 29090), (5818, 22645), (6470, 20363), (9058, 14545)]