77889910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{158959}}^1$

素因数の和:158980

約数の個数: 24

約数和(自身を含む): 163092960

約数和(自身を除く): 85203050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 158959, 317918, 794795, 1112713, 1589590, 2225426, 5563565, 7788991, 11127130, 15577982, 38944955, 77889910]

約数ペア:

[(1, 77889910), (2, 38944955), (5, 15577982), (7, 11127130), (10, 7788991), (14, 5563565), (35, 2225426), (49, 1589590), (70, 1112713), (98, 794795), (245, 317918), (490, 158959)]