102158840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{364853}}^1$

素因数の和:364871

約数の個数: 32

約数和(自身を含む): 262694880

約数和(自身を除く): 160536040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 364853, 729706, 1459412, 1824265, 2553971, 2918824, 3648530, 5107942, 7297060, 10215884, 12769855, 14594120, 20431768, 25539710, 51079420, 102158840]

約数ペア:

[(1, 102158840), (2, 51079420), (4, 25539710), (5, 20431768), (7, 14594120), (8, 12769855), (10, 10215884), (14, 7297060), (20, 5107942), (28, 3648530), (35, 2918824), (40, 2553971), (56, 1824265), (70, 1459412), (140, 729706), (280, 364853)]