100402400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17929}}^1$

素因数の和:17956

約数の個数: 72

約数和(自身を含む): 280138320

約数和(自身を除く): 179735920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 17929, 35858, 71716, 89645, 125503, 143432, 179290, 251006, 286864, 358580, 448225, 502012, 573728, 627515, 717160, 896450, 1004024, 1255030, 1434320, 1792900, 2008048, 2510060, 2868640, 3137575, 3585800, 4016096, 5020120, 6275150, 7171600, 10040240, 12550300, 14343200, 20080480, 25100600, 50201200, 100402400]

約数ペア:

[(1, 100402400), (2, 50201200), (4, 25100600), (5, 20080480), (7, 14343200), (8, 12550300), (10, 10040240), (14, 7171600), (16, 6275150), (20, 5020120), (25, 4016096), (28, 3585800), (32, 3137575), (35, 2868640), (40, 2510060), (50, 2008048), (56, 1792900), (70, 1434320), (80, 1255030), (100, 1004024), (112, 896450), (140, 717160), (160, 627515), (175, 573728), (200, 502012), (224, 448225), (280, 358580), (350, 286864), (400, 251006), (560, 179290), (700, 143432), (800, 125503), (1120, 89645), (1400, 71716), (2800, 35858), (5600, 17929)]