51723700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 135060800

約数和(自身を除く): 83337100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 3889, 6650, 7778, 13300, 15556, 19445, 27223, 38890, 54446, 73891, 77780, 97225, 108892, 136115, 147782, 194450, 272230, 295564, 369455, 388900, 517237, 544460, 680575, 738910, 1034474, 1361150, 1477820, 1847275, 2068948, 2586185, 2722300, 3694550, 5172370, 7389100, 10344740, 12930925, 25861850, 51723700]

約数ペア:

[(1, 51723700), (2, 25861850), (4, 12930925), (5, 10344740), (7, 7389100), (10, 5172370), (14, 3694550), (19, 2722300), (20, 2586185), (25, 2068948), (28, 1847275), (35, 1477820), (38, 1361150), (50, 1034474), (70, 738910), (76, 680575), (95, 544460), (100, 517237), (133, 388900), (140, 369455), (175, 295564), (190, 272230), (266, 194450), (350, 147782), (380, 136115), (475, 108892), (532, 97225), (665, 77780), (700, 73891), (950, 54446), (1330, 38890), (1900, 27223), (2660, 19445), (3325, 15556), (3889, 13300), (6650, 7778)]