71850800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 200749056

約数和(自身を除く): 128898256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 175, 200, 268, 280, 335, 350, 383, 400, 469, 536, 560, 670, 700, 766, 938, 1072, 1340, 1400, 1532, 1675, 1876, 1915, 2345, 2680, 2681, 2800, 3064, 3350, 3752, 3830, 4690, 5360, 5362, 6128, 6700, 7504, 7660, 9380, 9575, 10724, 11725, 13400, 13405, 15320, 18760, 19150, 21448, 23450, 25661, 26800, 26810, 30640, 37520, 38300, 42896, 46900, 51322, 53620, 67025, 76600, 93800, 102644, 107240, 128305, 134050, 153200, 179627, 187600, 205288, 214480, 256610, 268100, 359254, 410576, 513220, 536200, 641525, 718508, 898135, 1026440, 1072400, 1283050, 1437016, 1796270, 2052880, 2566100, 2874032, 3592540, 4490675, 5132200, 7185080, 8981350, 10264400, 14370160, 17962700, 35925400, 71850800]

約数ペア:

[(1, 71850800), (2, 35925400), (4, 17962700), (5, 14370160), (7, 10264400), (8, 8981350), (10, 7185080), (14, 5132200), (16, 4490675), (20, 3592540), (25, 2874032), (28, 2566100), (35, 2052880), (40, 1796270), (50, 1437016), (56, 1283050), (67, 1072400), (70, 1026440), (80, 898135), (100, 718508), (112, 641525), (134, 536200), (140, 513220), (175, 410576), (200, 359254), (268, 268100), (280, 256610), (335, 214480), (350, 205288), (383, 187600), (400, 179627), (469, 153200), (536, 134050), (560, 128305), (670, 107240), (700, 102644), (766, 93800), (938, 76600), (1072, 67025), (1340, 53620), (1400, 51322), (1532, 46900), (1675, 42896), (1876, 38300), (1915, 37520), (2345, 30640), (2680, 26810), (2681, 26800), (2800, 25661), (3064, 23450), (3350, 21448), (3752, 19150), (3830, 18760), (4690, 15320), (5360, 13405), (5362, 13400), (6128, 11725), (6700, 10724), (7504, 9575), (7660, 9380)]