166815460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1191539}}^1$

素因数の和:1191555

約数の個数: 24

約数和(自身を含む): 400357440

約数和(自身を除く): 233541980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1191539, 2383078, 4766156, 5957695, 8340773, 11915390, 16681546, 23830780, 33363092, 41703865, 83407730, 166815460]

約数ペア:

[(1, 166815460), (2, 83407730), (4, 41703865), (5, 33363092), (7, 23830780), (10, 16681546), (14, 11915390), (20, 8340773), (28, 5957695), (35, 4766156), (70, 2383078), (140, 1191539)]