73142860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{522449}}^1$

素因数の和:522465

約数の個数: 24

約数和(自身を含む): 175543200

約数和(自身を除く): 102400340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 522449, 1044898, 2089796, 2612245, 3657143, 5224490, 7314286, 10448980, 14628572, 18285715, 36571430, 73142860]

約数ペア:

[(1, 73142860), (2, 36571430), (4, 18285715), (5, 14628572), (7, 10448980), (10, 7314286), (14, 5224490), (20, 3657143), (28, 2612245), (35, 2089796), (70, 1044898), (140, 522449)]