42369320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21617}}^1$

素因数の和:21642

約数の個数: 48

約数和(自身を含む): 110900340

約数和(自身を除く): 68531020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21617, 43234, 86468, 108085, 151319, 172936, 216170, 302638, 432340, 605276, 756595, 864680, 1059233, 1210552, 1513190, 2118466, 3026380, 4236932, 5296165, 6052760, 8473864, 10592330, 21184660, 42369320]

約数ペア:

[(1, 42369320), (2, 21184660), (4, 10592330), (5, 8473864), (7, 6052760), (8, 5296165), (10, 4236932), (14, 3026380), (20, 2118466), (28, 1513190), (35, 1210552), (40, 1059233), (49, 864680), (56, 756595), (70, 605276), (98, 432340), (140, 302638), (196, 216170), (245, 172936), (280, 151319), (392, 108085), (490, 86468), (980, 43234), (1960, 21617)]