78785750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{10867}}^1$

素因数の和:10913

約数の個数: 32

約数和(自身を含む): 152586720

約数和(自身を除く): 73800970

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 10867, 21734, 54335, 108670, 271675, 315143, 543350, 630286, 1358375, 1575715, 2716750, 3151430, 7878575, 15757150, 39392875, 78785750]

約数ペア:

[(1, 78785750), (2, 39392875), (5, 15757150), (10, 7878575), (25, 3151430), (29, 2716750), (50, 1575715), (58, 1358375), (125, 630286), (145, 543350), (250, 315143), (290, 271675), (725, 108670), (1450, 54335), (3625, 21734), (7250, 10867)]