138423390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659159}}^1$

素因数の和:659176

約数の個数: 32

約数和(自身を含む): 379676160

約数和(自身を除く): 241252770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659159, 1318318, 1977477, 3295795, 3954954, 4614113, 6591590, 9228226, 9887385, 13842339, 19774770, 23070565, 27684678, 46141130, 69211695, 138423390]

約数ペア:

[(1, 138423390), (2, 69211695), (3, 46141130), (5, 27684678), (6, 23070565), (7, 19774770), (10, 13842339), (14, 9887385), (15, 9228226), (21, 6591590), (30, 4614113), (35, 3954954), (42, 3295795), (70, 1977477), (105, 1318318), (210, 659159)]