68404100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{4993}}^1$

素因数の和:5144

約数の個数: 36

約数和(自身を含む): 149550324

約数和(自身を除く): 81146224

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 4993, 6850, 9986, 13700, 19972, 24965, 49930, 99860, 124825, 249650, 499300, 684041, 1368082, 2736164, 3420205, 6840410, 13680820, 17101025, 34202050, 68404100]

約数ペア:

[(1, 68404100), (2, 34202050), (4, 17101025), (5, 13680820), (10, 6840410), (20, 3420205), (25, 2736164), (50, 1368082), (100, 684041), (137, 499300), (274, 249650), (548, 124825), (685, 99860), (1370, 49930), (2740, 24965), (3425, 19972), (4993, 13700), (6850, 9986)]