71368360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{254887}}^1$

素因数の和:254905

約数の個数: 32

約数和(自身を含む): 183519360

約数和(自身を除く): 112151000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 254887, 509774, 1019548, 1274435, 1784209, 2039096, 2548870, 3568418, 5097740, 7136836, 8921045, 10195480, 14273672, 17842090, 35684180, 71368360]

約数ペア:

[(1, 71368360), (2, 35684180), (4, 17842090), (5, 14273672), (7, 10195480), (8, 8921045), (10, 7136836), (14, 5097740), (20, 3568418), (28, 2548870), (35, 2039096), (40, 1784209), (56, 1274435), (70, 1019548), (140, 509774), (280, 254887)]