119999320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{428569}}^1$

素因数の和:428587

約数の個数: 32

約数和(自身を含む): 308570400

約数和(自身を除く): 188571080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 428569, 857138, 1714276, 2142845, 2999983, 3428552, 4285690, 5999966, 8571380, 11999932, 14999915, 17142760, 23999864, 29999830, 59999660, 119999320]

約数ペア:

[(1, 119999320), (2, 59999660), (4, 29999830), (5, 23999864), (7, 17142760), (8, 14999915), (10, 11999932), (14, 8571380), (20, 5999966), (28, 4285690), (35, 3428552), (40, 2999983), (56, 2142845), (70, 1714276), (140, 857138), (280, 428569)]