817050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 2187360

約数和(自身を除く): 1370310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 419, 650, 838, 975, 1257, 1950, 2095, 2514, 4190, 5447, 6285, 10475, 10894, 12570, 16341, 20950, 27235, 31425, 32682, 54470, 62850, 81705, 136175, 163410, 272350, 408525, 817050]

約数ペア:

[(1, 817050), (2, 408525), (3, 272350), (5, 163410), (6, 136175), (10, 81705), (13, 62850), (15, 54470), (25, 32682), (26, 31425), (30, 27235), (39, 20950), (50, 16341), (65, 12570), (75, 10894), (78, 10475), (130, 6285), (150, 5447), (195, 4190), (325, 2514), (390, 2095), (419, 1950), (650, 1257), (838, 975)]