61510120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219679}}^1$

素因数の和:219697

約数の個数: 32

約数和(自身を含む): 158169600

約数和(自身を除く): 96659480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219679, 439358, 878716, 1098395, 1537753, 1757432, 2196790, 3075506, 4393580, 6151012, 7688765, 8787160, 12302024, 15377530, 30755060, 61510120]

約数ペア:

[(1, 61510120), (2, 30755060), (4, 15377530), (5, 12302024), (7, 8787160), (8, 7688765), (10, 6151012), (14, 4393580), (20, 3075506), (28, 2196790), (35, 1757432), (40, 1537753), (56, 1098395), (70, 878716), (140, 439358), (280, 219679)]