127606220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2273}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 307153728

約数和(自身を除く): 179547508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2273, 2807, 4010, 4546, 5614, 8020, 9092, 11228, 11365, 14035, 15911, 22730, 28070, 31822, 45460, 56140, 63644, 79555, 159110, 318220, 911473, 1822946, 3645892, 4557365, 6380311, 9114730, 12760622, 18229460, 25521244, 31901555, 63803110, 127606220]

約数ペア:

[(1, 127606220), (2, 63803110), (4, 31901555), (5, 25521244), (7, 18229460), (10, 12760622), (14, 9114730), (20, 6380311), (28, 4557365), (35, 3645892), (70, 1822946), (140, 911473), (401, 318220), (802, 159110), (1604, 79555), (2005, 63644), (2273, 56140), (2807, 45460), (4010, 31822), (4546, 28070), (5614, 22730), (8020, 15911), (9092, 14035), (11228, 11365)]