298150

素因数分解:

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

素因数の和:168

約数の個数: 24

約数和(自身を含む): 569160

約数和(自身を除く): 271010

約数列:

[1, 2, 5, 10, 25, 50, 67, 89, 134, 178, 335, 445, 670, 890, 1675, 2225, 3350, 4450, 5963, 11926, 29815, 59630, 149075, 298150]

約数ペア:

[(1, 298150), (2, 149075), (5, 59630), (10, 29815), (25, 11926), (50, 5963), (67, 4450), (89, 3350), (134, 2225), (178, 1675), (335, 890), (445, 670)]