121900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 281232

約数和(自身を除く): 159332

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 92, 100, 106, 115, 212, 230, 265, 460, 530, 575, 1060, 1150, 1219, 1325, 2300, 2438, 2650, 4876, 5300, 6095, 12190, 24380, 30475, 60950, 121900]

約数ペア:

[(1, 121900), (2, 60950), (4, 30475), (5, 24380), (10, 12190), (20, 6095), (23, 5300), (25, 4876), (46, 2650), (50, 2438), (53, 2300), (92, 1325), (100, 1219), (106, 1150), (115, 1060), (212, 575), (230, 530), (265, 460)]