15671487020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11299}}^1\times {\mathrm{9907}}^1$

素因数の和:21222

約数の個数: 48

約数和(自身を含む): 37618694400

約数和(自身を除く): 21947207380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9907, 11299, 19814, 22598, 39628, 45196, 49535, 56495, 69349, 79093, 99070, 112990, 138698, 158186, 198140, 225980, 277396, 316372, 346745, 395465, 693490, 790930, 1386980, 1581860, 111939193, 223878386, 447756772, 559695965, 783574351, 1119391930, 1567148702, 2238783860, 3134297404, 3917871755, 7835743510, 15671487020]

約数ペア:

[(1, 15671487020), (2, 7835743510), (4, 3917871755), (5, 3134297404), (7, 2238783860), (10, 1567148702), (14, 1119391930), (20, 783574351), (28, 559695965), (35, 447756772), (70, 223878386), (140, 111939193), (9907, 1581860), (11299, 1386980), (19814, 790930), (22598, 693490), (39628, 395465), (45196, 346745), (49535, 316372), (56495, 277396), (69349, 225980), (79093, 198140), (99070, 158186), (112990, 138698)]