254131430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{4721}}^1$

素因数の和:5504

約数の個数: 32

約数和(自身を含む): 523575360

約数和(自身を除く): 269443930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 769, 1538, 3845, 4721, 5383, 7690, 9442, 10766, 23605, 26915, 33047, 47210, 53830, 66094, 165235, 330470, 3630449, 7260898, 18152245, 25413143, 36304490, 50826286, 127065715, 254131430]

約数ペア:

[(1, 254131430), (2, 127065715), (5, 50826286), (7, 36304490), (10, 25413143), (14, 18152245), (35, 7260898), (70, 3630449), (769, 330470), (1538, 165235), (3845, 66094), (4721, 53830), (5383, 47210), (7690, 33047), (9442, 26915), (10766, 23605)]