74980770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17981}}^1$

素因数の和:18130

約数の個数: 32

約数和(自身を含む): 181258560

約数和(自身を除く): 106277790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 17981, 35962, 53943, 89905, 107886, 179810, 269715, 539430, 2499359, 4998718, 7498077, 12496795, 14996154, 24993590, 37490385, 74980770]

約数ペア:

[(1, 74980770), (2, 37490385), (3, 24993590), (5, 14996154), (6, 12496795), (10, 7498077), (15, 4998718), (30, 2499359), (139, 539430), (278, 269715), (417, 179810), (695, 107886), (834, 89905), (1390, 53943), (2085, 35962), (4170, 17981)]