42172760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150617}}^1$

素因数の和:150635

約数の個数: 32

約数和(自身を含む): 108444960

約数和(自身を除く): 66272200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150617, 301234, 602468, 753085, 1054319, 1204936, 1506170, 2108638, 3012340, 4217276, 5271595, 6024680, 8434552, 10543190, 21086380, 42172760]

約数ペア:

[(1, 42172760), (2, 21086380), (4, 10543190), (5, 8434552), (7, 6024680), (8, 5271595), (10, 4217276), (14, 3012340), (20, 2108638), (28, 1506170), (35, 1204936), (40, 1054319), (56, 753085), (70, 602468), (140, 301234), (280, 150617)]