70811140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 154151424

約数和(自身を除く): 83340284

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1061, 1420, 2122, 3337, 4244, 5305, 6674, 10610, 13348, 16685, 21220, 33370, 49867, 66740, 75331, 99734, 150662, 199468, 249335, 301324, 376655, 498670, 753310, 997340, 1506620, 3540557, 7081114, 14162228, 17702785, 35405570, 70811140]

約数ペア:

[(1, 70811140), (2, 35405570), (4, 17702785), (5, 14162228), (10, 7081114), (20, 3540557), (47, 1506620), (71, 997340), (94, 753310), (142, 498670), (188, 376655), (235, 301324), (284, 249335), (355, 199468), (470, 150662), (710, 99734), (940, 75331), (1061, 66740), (1420, 49867), (2122, 33370), (3337, 21220), (4244, 16685), (5305, 13348), (6674, 10610)]