78498700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 196431872

約数和(自身を除く): 117933172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 883, 889, 1270, 1766, 1778, 2540, 3175, 3532, 3556, 4415, 4445, 6181, 6350, 8830, 8890, 12362, 12700, 17660, 17780, 22075, 22225, 24724, 30905, 44150, 44450, 61810, 88300, 88900, 112141, 123620, 154525, 224282, 309050, 448564, 560705, 618100, 784987, 1121410, 1569974, 2242820, 2803525, 3139948, 3924935, 5607050, 7849870, 11214100, 15699740, 19624675, 39249350, 78498700]

約数ペア:

[(1, 78498700), (2, 39249350), (4, 19624675), (5, 15699740), (7, 11214100), (10, 7849870), (14, 5607050), (20, 3924935), (25, 3139948), (28, 2803525), (35, 2242820), (50, 1569974), (70, 1121410), (100, 784987), (127, 618100), (140, 560705), (175, 448564), (254, 309050), (350, 224282), (508, 154525), (635, 123620), (700, 112141), (883, 88900), (889, 88300), (1270, 61810), (1766, 44450), (1778, 44150), (2540, 30905), (3175, 24724), (3532, 22225), (3556, 22075), (4415, 17780), (4445, 17660), (6181, 12700), (6350, 12362), (8830, 8890)]