7831900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 54

約数和(自身を含む): 18120368

約数和(自身を除く): 10288468

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 271, 289, 340, 425, 542, 578, 850, 1084, 1156, 1355, 1445, 1700, 2710, 2890, 4607, 5420, 5780, 6775, 7225, 9214, 13550, 14450, 18428, 23035, 27100, 28900, 46070, 78319, 92140, 115175, 156638, 230350, 313276, 391595, 460700, 783190, 1566380, 1957975, 3915950, 7831900]

約数ペア:

[(1, 7831900), (2, 3915950), (4, 1957975), (5, 1566380), (10, 783190), (17, 460700), (20, 391595), (25, 313276), (34, 230350), (50, 156638), (68, 115175), (85, 92140), (100, 78319), (170, 46070), (271, 28900), (289, 27100), (340, 23035), (425, 18428), (542, 14450), (578, 13550), (850, 9214), (1084, 7225), (1156, 6775), (1355, 5780), (1445, 5420), (1700, 4607), (2710, 2890)]