90844040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{46349}}^1$

素因数の和:46374

約数の個数: 48

約数和(自身を含む): 237775500

約数和(自身を除く): 146931460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 46349, 92698, 185396, 231745, 324443, 370792, 463490, 648886, 926980, 1297772, 1622215, 1853960, 2271101, 2595544, 3244430, 4542202, 6488860, 9084404, 11355505, 12977720, 18168808, 22711010, 45422020, 90844040]

約数ペア:

[(1, 90844040), (2, 45422020), (4, 22711010), (5, 18168808), (7, 12977720), (8, 11355505), (10, 9084404), (14, 6488860), (20, 4542202), (28, 3244430), (35, 2595544), (40, 2271101), (49, 1853960), (56, 1622215), (70, 1297772), (98, 926980), (140, 648886), (196, 463490), (245, 370792), (280, 324443), (392, 231745), (490, 185396), (980, 92698), (1960, 46349)]