148839320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{531569}}^1$

素因数の和:531587

約数の個数: 32

約数和(自身を含む): 382730400

約数和(自身を除く): 233891080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 531569, 1063138, 2126276, 2657845, 3720983, 4252552, 5315690, 7441966, 10631380, 14883932, 18604915, 21262760, 29767864, 37209830, 74419660, 148839320]

約数ペア:

[(1, 148839320), (2, 74419660), (4, 37209830), (5, 29767864), (7, 21262760), (8, 18604915), (10, 14883932), (14, 10631380), (20, 7441966), (28, 5315690), (35, 4252552), (40, 3720983), (56, 2657845), (70, 2126276), (140, 1063138), (280, 531569)]