142472540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24821}}^1$

素因数の和:24878

約数の個数: 48

約数和(自身を含む): 350288064

約数和(自身を除く): 207815524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 24821, 49642, 99284, 124105, 173747, 248210, 347494, 496420, 694988, 868735, 1017661, 1737470, 2035322, 3474940, 4070644, 5088305, 7123627, 10176610, 14247254, 20353220, 28494508, 35618135, 71236270, 142472540]

約数ペア:

[(1, 142472540), (2, 71236270), (4, 35618135), (5, 28494508), (7, 20353220), (10, 14247254), (14, 10176610), (20, 7123627), (28, 5088305), (35, 4070644), (41, 3474940), (70, 2035322), (82, 1737470), (140, 1017661), (164, 868735), (205, 694988), (287, 496420), (410, 347494), (574, 248210), (820, 173747), (1148, 124105), (1435, 99284), (2870, 49642), (5740, 24821)]