79130940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188407}}^1$

素因数の和:188426

約数の個数: 48

約数和(自身を含む): 253220352

約数和(自身を除く): 174089412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 188407, 376814, 565221, 753628, 942035, 1130442, 1318849, 1884070, 2260884, 2637698, 2826105, 3768140, 3956547, 5275396, 5652210, 6594245, 7913094, 11304420, 13188490, 15826188, 19782735, 26376980, 39565470, 79130940]

約数ペア:

[(1, 79130940), (2, 39565470), (3, 26376980), (4, 19782735), (5, 15826188), (6, 13188490), (7, 11304420), (10, 7913094), (12, 6594245), (14, 5652210), (15, 5275396), (20, 3956547), (21, 3768140), (28, 2826105), (30, 2637698), (35, 2260884), (42, 1884070), (60, 1318849), (70, 1130442), (84, 942035), (105, 753628), (140, 565221), (210, 376814), (420, 188407)]