342760100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{24659}}^1$

素因数の和:24812

約数の個数: 36

約数和(自身を含む): 749170800

約数和(自身を除く): 406410700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 24659, 49318, 98636, 123295, 246590, 493180, 616475, 1232950, 2465900, 3427601, 6855202, 13710404, 17138005, 34276010, 68552020, 85690025, 171380050, 342760100]

約数ペア:

[(1, 342760100), (2, 171380050), (4, 85690025), (5, 68552020), (10, 34276010), (20, 17138005), (25, 13710404), (50, 6855202), (100, 3427601), (139, 2465900), (278, 1232950), (556, 616475), (695, 493180), (1390, 246590), (2780, 123295), (3475, 98636), (6950, 49318), (13900, 24659)]