316217860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12479}}^1$

素因数の和:12676

約数の個数: 48

約数和(自身を含む): 763176960

約数和(自身を除く): 446959100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12479, 12670, 24958, 25340, 49916, 62395, 87353, 124790, 174706, 249580, 349412, 436765, 873530, 1747060, 2258699, 4517398, 9034796, 11293495, 15810893, 22586990, 31621786, 45173980, 63243572, 79054465, 158108930, 316217860]

約数ペア:

[(1, 316217860), (2, 158108930), (4, 79054465), (5, 63243572), (7, 45173980), (10, 31621786), (14, 22586990), (20, 15810893), (28, 11293495), (35, 9034796), (70, 4517398), (140, 2258699), (181, 1747060), (362, 873530), (724, 436765), (905, 349412), (1267, 249580), (1810, 174706), (2534, 124790), (3620, 87353), (5068, 62395), (6335, 49916), (12479, 25340), (12670, 24958)]