126999320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{453569}}^1$

素因数の和:453587

約数の個数: 32

約数和(自身を含む): 326570400

約数和(自身を除く): 199571080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 453569, 907138, 1814276, 2267845, 3174983, 3628552, 4535690, 6349966, 9071380, 12699932, 15874915, 18142760, 25399864, 31749830, 63499660, 126999320]

約数ペア:

[(1, 126999320), (2, 63499660), (4, 31749830), (5, 25399864), (7, 18142760), (8, 15874915), (10, 12699932), (14, 9071380), (20, 6349966), (28, 4535690), (35, 3628552), (40, 3174983), (56, 2267845), (70, 1814276), (140, 907138), (280, 453569)]