842340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 2399040

約数和(自身を除く): 1556700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 139, 202, 278, 303, 404, 417, 505, 556, 606, 695, 834, 1010, 1212, 1390, 1515, 1668, 2020, 2085, 2780, 3030, 4170, 6060, 8340, 14039, 28078, 42117, 56156, 70195, 84234, 140390, 168468, 210585, 280780, 421170, 842340]

約数ペア:

[(1, 842340), (2, 421170), (3, 280780), (4, 210585), (5, 168468), (6, 140390), (10, 84234), (12, 70195), (15, 56156), (20, 42117), (30, 28078), (60, 14039), (101, 8340), (139, 6060), (202, 4170), (278, 3030), (303, 2780), (404, 2085), (417, 2020), (505, 1668), (556, 1515), (606, 1390), (695, 1212), (834, 1010)]