68544700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 171245984

約数和(自身を除く): 102701284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 181, 350, 362, 541, 700, 724, 905, 1082, 1267, 1810, 2164, 2534, 2705, 3620, 3787, 4525, 5068, 5410, 6335, 7574, 9050, 10820, 12670, 13525, 15148, 18100, 18935, 25340, 27050, 31675, 37870, 54100, 63350, 75740, 94675, 97921, 126700, 189350, 195842, 378700, 391684, 489605, 685447, 979210, 1370894, 1958420, 2448025, 2741788, 3427235, 4896050, 6854470, 9792100, 13708940, 17136175, 34272350, 68544700]

約数ペア:

[(1, 68544700), (2, 34272350), (4, 17136175), (5, 13708940), (7, 9792100), (10, 6854470), (14, 4896050), (20, 3427235), (25, 2741788), (28, 2448025), (35, 1958420), (50, 1370894), (70, 979210), (100, 685447), (140, 489605), (175, 391684), (181, 378700), (350, 195842), (362, 189350), (541, 126700), (700, 97921), (724, 94675), (905, 75740), (1082, 63350), (1267, 54100), (1810, 37870), (2164, 31675), (2534, 27050), (2705, 25340), (3620, 18935), (3787, 18100), (4525, 15148), (5068, 13525), (5410, 12670), (6335, 10820), (7574, 9050)]