68254900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 170364096

約数和(自身を除く): 102109196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 281, 347, 350, 562, 694, 700, 1124, 1388, 1405, 1735, 1967, 2429, 2810, 3470, 3934, 4858, 5620, 6940, 7025, 7868, 8675, 9716, 9835, 12145, 14050, 17350, 19670, 24290, 28100, 34700, 39340, 48580, 49175, 60725, 97507, 98350, 121450, 195014, 196700, 242900, 390028, 487535, 682549, 975070, 1365098, 1950140, 2437675, 2730196, 3412745, 4875350, 6825490, 9750700, 13650980, 17063725, 34127450, 68254900]

約数ペア:

[(1, 68254900), (2, 34127450), (4, 17063725), (5, 13650980), (7, 9750700), (10, 6825490), (14, 4875350), (20, 3412745), (25, 2730196), (28, 2437675), (35, 1950140), (50, 1365098), (70, 975070), (100, 682549), (140, 487535), (175, 390028), (281, 242900), (347, 196700), (350, 195014), (562, 121450), (694, 98350), (700, 97507), (1124, 60725), (1388, 49175), (1405, 48580), (1735, 39340), (1967, 34700), (2429, 28100), (2810, 24290), (3470, 19670), (3934, 17350), (4858, 14050), (5620, 12145), (6940, 9835), (7025, 9716), (7868, 8675)]