49421820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117671}}^1$

素因数の和:117690

約数の個数: 48

約数和(自身を含む): 158151168

約数和(自身を除く): 108729348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117671, 235342, 353013, 470684, 588355, 706026, 823697, 1176710, 1412052, 1647394, 1765065, 2353420, 2471091, 3294788, 3530130, 4118485, 4942182, 7060260, 8236970, 9884364, 12355455, 16473940, 24710910, 49421820]

約数ペア:

[(1, 49421820), (2, 24710910), (3, 16473940), (4, 12355455), (5, 9884364), (6, 8236970), (7, 7060260), (10, 4942182), (12, 4118485), (14, 3530130), (15, 3294788), (20, 2471091), (21, 2353420), (28, 1765065), (30, 1647394), (35, 1412052), (42, 1176710), (60, 823697), (70, 706026), (84, 588355), (105, 470684), (140, 353013), (210, 235342), (420, 117671)]