64098860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65407}}^1$

素因数の和:65430

約数の個数: 36

約数和(自身を含む): 156586752

約数和(自身を除く): 92487892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65407, 130814, 261628, 327035, 457849, 654070, 915698, 1308140, 1831396, 2289245, 3204943, 4578490, 6409886, 9156980, 12819772, 16024715, 32049430, 64098860]

約数ペア:

[(1, 64098860), (2, 32049430), (4, 16024715), (5, 12819772), (7, 9156980), (10, 6409886), (14, 4578490), (20, 3204943), (28, 2289245), (35, 1831396), (49, 1308140), (70, 915698), (98, 654070), (140, 457849), (196, 327035), (245, 261628), (490, 130814), (980, 65407)]