713642860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{728207}}^1$

素因数の和:728230

約数の個数: 36

約数和(自身を含む): 1743329952

約数和(自身を除く): 1029687092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 728207, 1456414, 2912828, 3641035, 5097449, 7282070, 10194898, 14564140, 20389796, 25487245, 35682143, 50974490, 71364286, 101948980, 142728572, 178410715, 356821430, 713642860]

約数ペア:

[(1, 713642860), (2, 356821430), (4, 178410715), (5, 142728572), (7, 101948980), (10, 71364286), (14, 50974490), (20, 35682143), (28, 25487245), (35, 20389796), (49, 14564140), (70, 10194898), (98, 7282070), (140, 5097449), (196, 3641035), (245, 2912828), (490, 1456414), (980, 728207)]