978200

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2339880

約数和(自身を除く): 1361680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 73, 100, 134, 146, 200, 268, 292, 335, 365, 536, 584, 670, 730, 1340, 1460, 1675, 1825, 2680, 2920, 3350, 3650, 4891, 6700, 7300, 9782, 13400, 14600, 19564, 24455, 39128, 48910, 97820, 122275, 195640, 244550, 489100, 978200]

約数ペア:

[(1, 978200), (2, 489100), (4, 244550), (5, 195640), (8, 122275), (10, 97820), (20, 48910), (25, 39128), (40, 24455), (50, 19564), (67, 14600), (73, 13400), (100, 9782), (134, 7300), (146, 6700), (200, 4891), (268, 3650), (292, 3350), (335, 2920), (365, 2680), (536, 1825), (584, 1675), (670, 1460), (730, 1340)]