90463660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{646169}}^1$

素因数の和:646185

約数の個数: 24

約数和(自身を含む): 217113120

約数和(自身を除く): 126649460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 646169, 1292338, 2584676, 3230845, 4523183, 6461690, 9046366, 12923380, 18092732, 22615915, 45231830, 90463660]

約数ペア:

[(1, 90463660), (2, 45231830), (4, 22615915), (5, 18092732), (7, 12923380), (10, 9046366), (14, 6461690), (20, 4523183), (28, 3230845), (35, 2584676), (70, 1292338), (140, 646169)]