77714980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79301}}^1$

素因数の和:79324

約数の個数: 36

約数和(自身を含む): 189848988

約数和(自身を除く): 112134008

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79301, 158602, 317204, 396505, 555107, 793010, 1110214, 1586020, 2220428, 2775535, 3885749, 5551070, 7771498, 11102140, 15542996, 19428745, 38857490, 77714980]

約数ペア:

[(1, 77714980), (2, 38857490), (4, 19428745), (5, 15542996), (7, 11102140), (10, 7771498), (14, 5551070), (20, 3885749), (28, 2775535), (35, 2220428), (49, 1586020), (70, 1110214), (98, 793010), (140, 555107), (196, 396505), (245, 317204), (490, 158602), (980, 79301)]