81713400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{136189}}^1$

素因数の和:136208

約数の個数: 48

約数和(自身を含む): 253313400

約数和(自身を除く): 171600000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 136189, 272378, 408567, 544756, 680945, 817134, 1089512, 1361890, 1634268, 2042835, 2723780, 3268536, 3404725, 4085670, 5447560, 6809450, 8171340, 10214175, 13618900, 16342680, 20428350, 27237800, 40856700, 81713400]

約数ペア:

[(1, 81713400), (2, 40856700), (3, 27237800), (4, 20428350), (5, 16342680), (6, 13618900), (8, 10214175), (10, 8171340), (12, 6809450), (15, 5447560), (20, 4085670), (24, 3404725), (25, 3268536), (30, 2723780), (40, 2042835), (50, 1634268), (60, 1361890), (75, 1089512), (100, 817134), (120, 680945), (150, 544756), (200, 408567), (300, 272378), (600, 136189)]