129798100

素因数分解:

$2^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{3677}}^1$

素因数の和:4044

約数の個数: 36

約数和(自身を含む): 282536604

約数和(自身を除く): 152738504

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 353, 706, 1412, 1765, 3530, 3677, 7060, 7354, 8825, 14708, 17650, 18385, 35300, 36770, 73540, 91925, 183850, 367700, 1297981, 2595962, 5191924, 6489905, 12979810, 25959620, 32449525, 64899050, 129798100]

約数ペア:

[(1, 129798100), (2, 64899050), (4, 32449525), (5, 25959620), (10, 12979810), (20, 6489905), (25, 5191924), (50, 2595962), (100, 1297981), (353, 367700), (706, 183850), (1412, 91925), (1765, 73540), (3530, 36770), (3677, 35300), (7060, 18385), (7354, 17650), (8825, 14708)]