51494800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 144472896

約数和(自身を除く): 92978096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 347, 350, 371, 400, 424, 530, 560, 694, 700, 742, 848, 1060, 1325, 1388, 1400, 1484, 1735, 1855, 2120, 2429, 2650, 2776, 2800, 2968, 3470, 3710, 4240, 4858, 5300, 5552, 5936, 6940, 7420, 8675, 9275, 9716, 10600, 12145, 13880, 14840, 17350, 18391, 18550, 19432, 21200, 24290, 27760, 29680, 34700, 36782, 37100, 38864, 48580, 60725, 69400, 73564, 74200, 91955, 97160, 121450, 128737, 138800, 147128, 148400, 183910, 194320, 242900, 257474, 294256, 367820, 459775, 485800, 514948, 643685, 735640, 919550, 971600, 1029896, 1287370, 1471280, 1839100, 2059792, 2574740, 3218425, 3678200, 5149480, 6436850, 7356400, 10298960, 12873700, 25747400, 51494800]

約数ペア:

[(1, 51494800), (2, 25747400), (4, 12873700), (5, 10298960), (7, 7356400), (8, 6436850), (10, 5149480), (14, 3678200), (16, 3218425), (20, 2574740), (25, 2059792), (28, 1839100), (35, 1471280), (40, 1287370), (50, 1029896), (53, 971600), (56, 919550), (70, 735640), (80, 643685), (100, 514948), (106, 485800), (112, 459775), (140, 367820), (175, 294256), (200, 257474), (212, 242900), (265, 194320), (280, 183910), (347, 148400), (350, 147128), (371, 138800), (400, 128737), (424, 121450), (530, 97160), (560, 91955), (694, 74200), (700, 73564), (742, 69400), (848, 60725), (1060, 48580), (1325, 38864), (1388, 37100), (1400, 36782), (1484, 34700), (1735, 29680), (1855, 27760), (2120, 24290), (2429, 21200), (2650, 19432), (2776, 18550), (2800, 18391), (2968, 17350), (3470, 14840), (3710, 13880), (4240, 12145), (4858, 10600), (5300, 9716), (5552, 9275), (5936, 8675), (6940, 7420)]