71422540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 172376064

約数和(自身を除く): 100953524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2671, 2674, 3820, 5342, 5348, 6685, 10684, 13355, 13370, 18697, 26710, 26740, 37394, 53420, 74788, 93485, 186970, 373940, 510161, 1020322, 2040644, 2550805, 3571127, 5101610, 7142254, 10203220, 14284508, 17855635, 35711270, 71422540]

約数ペア:

[(1, 71422540), (2, 35711270), (4, 17855635), (5, 14284508), (7, 10203220), (10, 7142254), (14, 5101610), (20, 3571127), (28, 2550805), (35, 2040644), (70, 1020322), (140, 510161), (191, 373940), (382, 186970), (764, 93485), (955, 74788), (1337, 53420), (1910, 37394), (2671, 26740), (2674, 26710), (3820, 18697), (5342, 13370), (5348, 13355), (6685, 10684)]