27101480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 70260480

約数和(自身を除く): 43159000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 641, 755, 1057, 1208, 1282, 1510, 2114, 2564, 3020, 3205, 4228, 4487, 5128, 5285, 6040, 6410, 8456, 8974, 10570, 12820, 17948, 21140, 22435, 25640, 35896, 42280, 44870, 89740, 96791, 179480, 193582, 387164, 483955, 677537, 774328, 967910, 1355074, 1935820, 2710148, 3387685, 3871640, 5420296, 6775370, 13550740, 27101480]

約数ペア:

[(1, 27101480), (2, 13550740), (4, 6775370), (5, 5420296), (7, 3871640), (8, 3387685), (10, 2710148), (14, 1935820), (20, 1355074), (28, 967910), (35, 774328), (40, 677537), (56, 483955), (70, 387164), (140, 193582), (151, 179480), (280, 96791), (302, 89740), (604, 44870), (641, 42280), (755, 35896), (1057, 25640), (1208, 22435), (1282, 21140), (1510, 17948), (2114, 12820), (2564, 10570), (3020, 8974), (3205, 8456), (4228, 6410), (4487, 6040), (5128, 5285)]