27481160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2003}}^1$

素因数の和:2035

約数の個数: 64

約数和(自身を含む): 72144000

約数和(自身を除く): 44662840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2003, 2744, 3430, 4006, 6860, 8012, 10015, 13720, 14021, 16024, 20030, 28042, 40060, 56084, 70105, 80120, 98147, 112168, 140210, 196294, 280420, 392588, 490735, 560840, 687029, 785176, 981470, 1374058, 1962940, 2748116, 3435145, 3925880, 5496232, 6870290, 13740580, 27481160]

約数ペア:

[(1, 27481160), (2, 13740580), (4, 6870290), (5, 5496232), (7, 3925880), (8, 3435145), (10, 2748116), (14, 1962940), (20, 1374058), (28, 981470), (35, 785176), (40, 687029), (49, 560840), (56, 490735), (70, 392588), (98, 280420), (140, 196294), (196, 140210), (245, 112168), (280, 98147), (343, 80120), (392, 70105), (490, 56084), (686, 40060), (980, 28042), (1372, 20030), (1715, 16024), (1960, 14021), (2003, 13720), (2744, 10015), (3430, 8012), (4006, 6860)]