1727000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 4436640

約数和(自身を除く): 2709640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 157, 200, 220, 250, 275, 314, 440, 500, 550, 628, 785, 1000, 1100, 1256, 1375, 1570, 1727, 2200, 2750, 3140, 3454, 3925, 5500, 6280, 6908, 7850, 8635, 11000, 13816, 15700, 17270, 19625, 31400, 34540, 39250, 43175, 69080, 78500, 86350, 157000, 172700, 215875, 345400, 431750, 863500, 1727000]

約数ペア:

[(1, 1727000), (2, 863500), (4, 431750), (5, 345400), (8, 215875), (10, 172700), (11, 157000), (20, 86350), (22, 78500), (25, 69080), (40, 43175), (44, 39250), (50, 34540), (55, 31400), (88, 19625), (100, 17270), (110, 15700), (125, 13816), (157, 11000), (200, 8635), (220, 7850), (250, 6908), (275, 6280), (314, 5500), (440, 3925), (500, 3454), (550, 3140), (628, 2750), (785, 2200), (1000, 1727), (1100, 1570), (1256, 1375)]