79287180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188779}}^1$

素因数の和:188798

約数の個数: 48

約数和(自身を含む): 253720320

約数和(自身を除く): 174433140

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, 188779, 377558, 566337, 755116, 943895, 1132674, 1321453, 1887790, 2265348, 2642906, 2831685, 3775580, 3964359, 5285812, 5663370, 6607265, 7928718, 11326740, 13214530, 15857436, 19821795, 26429060, 39643590, 79287180]

約数ペア:

[(1, 79287180), (2, 39643590), (3, 26429060), (4, 19821795), (5, 15857436), (6, 13214530), (7, 11326740), (10, 7928718), (12, 6607265), (14, 5663370), (15, 5285812), (20, 3964359), (21, 3775580), (28, 2831685), (30, 2642906), (35, 2265348), (42, 1887790), (60, 1321453), (70, 1132674), (84, 943895), (105, 755116), (140, 566337), (210, 377558), (420, 188779)]