67882780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1061}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 163429056

約数和(自身を除く): 95546276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1061, 1828, 2122, 2285, 3199, 4244, 4570, 5305, 6398, 7427, 9140, 10610, 12796, 14854, 15995, 21220, 29708, 31990, 37135, 63980, 74270, 148540, 484877, 969754, 1939508, 2424385, 3394139, 4848770, 6788278, 9697540, 13576556, 16970695, 33941390, 67882780]

約数ペア:

[(1, 67882780), (2, 33941390), (4, 16970695), (5, 13576556), (7, 9697540), (10, 6788278), (14, 4848770), (20, 3394139), (28, 2424385), (35, 1939508), (70, 969754), (140, 484877), (457, 148540), (914, 74270), (1061, 63980), (1828, 37135), (2122, 31990), (2285, 29708), (3199, 21220), (4244, 15995), (4570, 14854), (5305, 12796), (6398, 10610), (7427, 9140)]