78899610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6247}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 189839232

約数和(自身を除く): 110939622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6247, 6315, 12494, 12630, 18741, 31235, 37482, 62470, 93705, 187410, 2629987, 5259974, 7889961, 13149935, 15779922, 26299870, 39449805, 78899610]

約数ペア:

[(1, 78899610), (2, 39449805), (3, 26299870), (5, 15779922), (6, 13149935), (10, 7889961), (15, 5259974), (30, 2629987), (421, 187410), (842, 93705), (1263, 62470), (2105, 37482), (2526, 31235), (4210, 18741), (6247, 12630), (6315, 12494)]