102742490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 189915840

約数和(自身を除く): 87173350

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 1723, 3446, 5963, 8615, 11926, 17230, 29815, 59630, 115441, 153347, 230882, 306694, 577205, 766735, 1154410, 1533470, 10274249, 20548498, 51371245, 102742490]

約数ペア:

[(1, 102742490), (2, 51371245), (5, 20548498), (10, 10274249), (67, 1533470), (89, 1154410), (134, 766735), (178, 577205), (335, 306694), (445, 230882), (670, 153347), (890, 115441), (1723, 59630), (3446, 29815), (5963, 17230), (8615, 11926)]