245558180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17029}}^1$

素因数の和:17148

約数の個数: 48

約数和(自身を含む): 595096320

約数和(自身を除く): 349538140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 17029, 34058, 68116, 85145, 119203, 170290, 238406, 340580, 476812, 596015, 1192030, 1753987, 2384060, 3507974, 7015948, 8769935, 12277909, 17539870, 24555818, 35079740, 49111636, 61389545, 122779090, 245558180]

約数ペア:

[(1, 245558180), (2, 122779090), (4, 61389545), (5, 49111636), (7, 35079740), (10, 24555818), (14, 17539870), (20, 12277909), (28, 8769935), (35, 7015948), (70, 3507974), (103, 2384060), (140, 1753987), (206, 1192030), (412, 596015), (515, 476812), (721, 340580), (1030, 238406), (1442, 170290), (2060, 119203), (2884, 85145), (3605, 68116), (7210, 34058), (14420, 17029)]