271064080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{69149}}^1$

素因数の和:69176

約数の個数: 60

約数和(自身を含む): 733128300

約数和(自身を除く): 462064220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 69149, 138298, 276596, 345745, 484043, 553192, 691490, 968086, 1106384, 1382980, 1936172, 2420215, 2765960, 3388301, 3872344, 4840430, 5531920, 6776602, 7744688, 9680860, 13553204, 16941505, 19361720, 27106408, 33883010, 38723440, 54212816, 67766020, 135532040, 271064080]

約数ペア:

[(1, 271064080), (2, 135532040), (4, 67766020), (5, 54212816), (7, 38723440), (8, 33883010), (10, 27106408), (14, 19361720), (16, 16941505), (20, 13553204), (28, 9680860), (35, 7744688), (40, 6776602), (49, 5531920), (56, 4840430), (70, 3872344), (80, 3388301), (98, 2765960), (112, 2420215), (140, 1936172), (196, 1382980), (245, 1106384), (280, 968086), (392, 691490), (490, 553192), (560, 484043), (784, 345745), (980, 276596), (1960, 138298), (3920, 69149)]