123668750

素因数分解:

$2^1\times 5^5\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 237359808

約数和(自身を除く): 113691058

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 421, 470, 625, 842, 1175, 1250, 2105, 2350, 3125, 4210, 5875, 6250, 10525, 11750, 19787, 21050, 29375, 39574, 52625, 58750, 98935, 105250, 146875, 197870, 263125, 293750, 494675, 526250, 989350, 1315625, 2473375, 2631250, 4946750, 12366875, 24733750, 61834375, 123668750]

約数ペア:

[(1, 123668750), (2, 61834375), (5, 24733750), (10, 12366875), (25, 4946750), (47, 2631250), (50, 2473375), (94, 1315625), (125, 989350), (235, 526250), (250, 494675), (421, 293750), (470, 263125), (625, 197870), (842, 146875), (1175, 105250), (1250, 98935), (2105, 58750), (2350, 52625), (3125, 39574), (4210, 29375), (5875, 21050), (6250, 19787), (10525, 11750)]