248624670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1847}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 683375616

約数和(自身を除く): 434750946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 641, 1282, 1847, 1923, 3205, 3694, 3846, 4487, 5541, 6410, 8974, 9235, 9615, 11082, 12929, 13461, 18470, 19230, 22435, 25858, 26922, 27705, 38787, 44870, 55410, 64645, 67305, 77574, 129290, 134610, 193935, 387870, 1183927, 2367854, 3551781, 5919635, 7103562, 8287489, 11839270, 16574978, 17758905, 24862467, 35517810, 41437445, 49724934, 82874890, 124312335, 248624670]

約数ペア:

[(1, 248624670), (2, 124312335), (3, 82874890), (5, 49724934), (6, 41437445), (7, 35517810), (10, 24862467), (14, 17758905), (15, 16574978), (21, 11839270), (30, 8287489), (35, 7103562), (42, 5919635), (70, 3551781), (105, 2367854), (210, 1183927), (641, 387870), (1282, 193935), (1847, 134610), (1923, 129290), (3205, 77574), (3694, 67305), (3846, 64645), (4487, 55410), (5541, 44870), (6410, 38787), (8974, 27705), (9235, 26922), (9615, 25858), (11082, 22435), (12929, 19230), (13461, 18470)]