144779740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22003}}^1$

素因数の和:22066

約数の個数: 48

約数和(自身を含む): 354880512

約数和(自身を除く): 210100772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 22003, 44006, 88012, 110015, 154021, 220030, 308042, 440060, 616084, 770105, 1034141, 1540210, 2068282, 3080420, 4136564, 5170705, 7238987, 10341410, 14477974, 20682820, 28955948, 36194935, 72389870, 144779740]

約数ペア:

[(1, 144779740), (2, 72389870), (4, 36194935), (5, 28955948), (7, 20682820), (10, 14477974), (14, 10341410), (20, 7238987), (28, 5170705), (35, 4136564), (47, 3080420), (70, 2068282), (94, 1540210), (140, 1034141), (188, 770105), (235, 616084), (329, 440060), (470, 308042), (658, 220030), (940, 154021), (1316, 110015), (1645, 88012), (3290, 44006), (6580, 22003)]