77938910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{159059}}^1$

素因数の和:159080

約数の個数: 24

約数和(自身を含む): 163195560

約数和(自身を除く): 85256650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 159059, 318118, 795295, 1113413, 1590590, 2226826, 5567065, 7793891, 11134130, 15587782, 38969455, 77938910]

約数ペア:

[(1, 77938910), (2, 38969455), (5, 15587782), (7, 11134130), (10, 7793891), (14, 5567065), (35, 2226826), (49, 1590590), (70, 1113413), (98, 795295), (245, 318118), (490, 159059)]