127976380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{914117}}^1$

素因数の和:914133

約数の個数: 24

約数和(自身を含む): 307143648

約数和(自身を除く): 179167268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 914117, 1828234, 3656468, 4570585, 6398819, 9141170, 12797638, 18282340, 25595276, 31994095, 63988190, 127976380]

約数ペア:

[(1, 127976380), (2, 63988190), (4, 31994095), (5, 25595276), (7, 18282340), (10, 12797638), (14, 9141170), (20, 6398819), (28, 4570585), (35, 3656468), (70, 1828234), (140, 914117)]