122908940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79811}}^1$

素因数の和:79838

約数の個数: 48

約数和(自身を含む): 321801984

約数和(自身を除く): 198893044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 79811, 159622, 319244, 399055, 558677, 798110, 877921, 1117354, 1596220, 1755842, 2234708, 2793385, 3511684, 4389605, 5586770, 6145447, 8779210, 11173540, 12290894, 17558420, 24581788, 30727235, 61454470, 122908940]

約数ペア:

[(1, 122908940), (2, 61454470), (4, 30727235), (5, 24581788), (7, 17558420), (10, 12290894), (11, 11173540), (14, 8779210), (20, 6145447), (22, 5586770), (28, 4389605), (35, 3511684), (44, 2793385), (55, 2234708), (70, 1755842), (77, 1596220), (110, 1117354), (140, 877921), (154, 798110), (220, 558677), (308, 399055), (385, 319244), (770, 159622), (1540, 79811)]