8170500

素因数分解:

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

素因数の和:454

約数の個数: 96

約数和(自身を含む): 25683840

約数和(自身を除く): 17513340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 419, 500, 650, 750, 780, 838, 975, 1257, 1300, 1500, 1625, 1676, 1950, 2095, 2514, 3250, 3900, 4190, 4875, 5028, 5447, 6285, 6500, 8380, 9750, 10475, 10894, 12570, 16341, 19500, 20950, 21788, 25140, 27235, 31425, 32682, 41900, 52375, 54470, 62850, 65364, 81705, 104750, 108940, 125700, 136175, 157125, 163410, 209500, 272350, 314250, 326820, 408525, 544700, 628500, 680875, 817050, 1361750, 1634100, 2042625, 2723500, 4085250, 8170500]

約数ペア:

[(1, 8170500), (2, 4085250), (3, 2723500), (4, 2042625), (5, 1634100), (6, 1361750), (10, 817050), (12, 680875), (13, 628500), (15, 544700), (20, 408525), (25, 326820), (26, 314250), (30, 272350), (39, 209500), (50, 163410), (52, 157125), (60, 136175), (65, 125700), (75, 108940), (78, 104750), (100, 81705), (125, 65364), (130, 62850), (150, 54470), (156, 52375), (195, 41900), (250, 32682), (260, 31425), (300, 27235), (325, 25140), (375, 21788), (390, 20950), (419, 19500), (500, 16341), (650, 12570), (750, 10894), (780, 10475), (838, 9750), (975, 8380), (1257, 6500), (1300, 6285), (1500, 5447), (1625, 5028), (1676, 4875), (1950, 4190), (2095, 3900), (2514, 3250)]