68078950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 36

約数和(自身を含む): 131224860

約数和(自身を除く): 63145910

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 841, 1450, 1619, 1682, 3238, 4205, 8095, 8410, 16190, 21025, 40475, 42050, 46951, 80950, 93902, 234755, 469510, 1173775, 1361579, 2347550, 2723158, 6807895, 13615790, 34039475, 68078950]

約数ペア:

[(1, 68078950), (2, 34039475), (5, 13615790), (10, 6807895), (25, 2723158), (29, 2347550), (50, 1361579), (58, 1173775), (145, 469510), (290, 234755), (725, 93902), (841, 80950), (1450, 46951), (1619, 42050), (1682, 40475), (3238, 21025), (4205, 16190), (8095, 8410)]