3812900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 10207680

約数和(自身を除く): 6394780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 419, 455, 650, 700, 838, 910, 1300, 1676, 1820, 2095, 2275, 2933, 4190, 4550, 5447, 5866, 8380, 9100, 10475, 10894, 11732, 14665, 20950, 21788, 27235, 29330, 38129, 41900, 54470, 58660, 73325, 76258, 108940, 136175, 146650, 152516, 190645, 272350, 293300, 381290, 544700, 762580, 953225, 1906450, 3812900]

約数ペア:

[(1, 3812900), (2, 1906450), (4, 953225), (5, 762580), (7, 544700), (10, 381290), (13, 293300), (14, 272350), (20, 190645), (25, 152516), (26, 146650), (28, 136175), (35, 108940), (50, 76258), (52, 73325), (65, 58660), (70, 54470), (91, 41900), (100, 38129), (130, 29330), (140, 27235), (175, 21788), (182, 20950), (260, 14665), (325, 11732), (350, 10894), (364, 10475), (419, 9100), (455, 8380), (650, 5866), (700, 5447), (838, 4550), (910, 4190), (1300, 2933), (1676, 2275), (1820, 2095)]