42850780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 103574016

約数和(自身を除く): 60723236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2027, 2114, 3020, 4054, 4228, 5285, 8108, 10135, 10570, 14189, 20270, 21140, 28378, 40540, 56756, 70945, 141890, 283780, 306077, 612154, 1224308, 1530385, 2142539, 3060770, 4285078, 6121540, 8570156, 10712695, 21425390, 42850780]

約数ペア:

[(1, 42850780), (2, 21425390), (4, 10712695), (5, 8570156), (7, 6121540), (10, 4285078), (14, 3060770), (20, 2142539), (28, 1530385), (35, 1224308), (70, 612154), (140, 306077), (151, 283780), (302, 141890), (604, 70945), (755, 56756), (1057, 40540), (1510, 28378), (2027, 21140), (2114, 20270), (3020, 14189), (4054, 10570), (4228, 10135), (5285, 8108)]