79861740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190147}}^1$

素因数の和:190166

約数の個数: 48

約数和(自身を含む): 255558912

約数和(自身を除く): 175697172

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, 190147, 380294, 570441, 760588, 950735, 1140882, 1331029, 1901470, 2281764, 2662058, 2852205, 3802940, 3993087, 5324116, 5704410, 6655145, 7986174, 11408820, 13310290, 15972348, 19965435, 26620580, 39930870, 79861740]

約数ペア:

[(1, 79861740), (2, 39930870), (3, 26620580), (4, 19965435), (5, 15972348), (6, 13310290), (7, 11408820), (10, 7986174), (12, 6655145), (14, 5704410), (15, 5324116), (20, 3993087), (21, 3802940), (28, 2852205), (30, 2662058), (35, 2281764), (42, 1901470), (60, 1331029), (70, 1140882), (84, 950735), (105, 760588), (140, 570441), (210, 380294), (420, 190147)]