123161950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 238172256

約数和(自身を除く): 115010306

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 146, 205, 365, 410, 730, 823, 1025, 1646, 1825, 2050, 2993, 3650, 4115, 5986, 8230, 14965, 20575, 29930, 33743, 41150, 60079, 67486, 74825, 120158, 149650, 168715, 300395, 337430, 600790, 843575, 1501975, 1687150, 2463239, 3003950, 4926478, 12316195, 24632390, 61580975, 123161950]

約数ペア:

[(1, 123161950), (2, 61580975), (5, 24632390), (10, 12316195), (25, 4926478), (41, 3003950), (50, 2463239), (73, 1687150), (82, 1501975), (146, 843575), (205, 600790), (365, 337430), (410, 300395), (730, 168715), (823, 149650), (1025, 120158), (1646, 74825), (1825, 67486), (2050, 60079), (2993, 41150), (3650, 33743), (4115, 29930), (5986, 20575), (8230, 14965)]