77010920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275039}}^1$

素因数の和:275057

約数の個数: 32

約数和(自身を含む): 198028800

約数和(自身を除く): 121017880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275039, 550078, 1100156, 1375195, 1925273, 2200312, 2750390, 3850546, 5500780, 7701092, 9626365, 11001560, 15402184, 19252730, 38505460, 77010920]

約数ペア:

[(1, 77010920), (2, 38505460), (4, 19252730), (5, 15402184), (7, 11001560), (8, 9626365), (10, 7701092), (14, 5500780), (20, 3850546), (28, 2750390), (35, 2200312), (40, 1925273), (56, 1375195), (70, 1100156), (140, 550078), (280, 275039)]