29157500

素因数分解:

$2^2\times 5^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 64947960

約数和(自身を除く): 35790460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 109, 125, 214, 218, 250, 428, 436, 500, 535, 545, 625, 1070, 1090, 1250, 2140, 2180, 2500, 2675, 2725, 5350, 5450, 10700, 10900, 11663, 13375, 13625, 23326, 26750, 27250, 46652, 53500, 54500, 58315, 66875, 68125, 116630, 133750, 136250, 233260, 267500, 272500, 291575, 583150, 1166300, 1457875, 2915750, 5831500, 7289375, 14578750, 29157500]

約数ペア:

[(1, 29157500), (2, 14578750), (4, 7289375), (5, 5831500), (10, 2915750), (20, 1457875), (25, 1166300), (50, 583150), (100, 291575), (107, 272500), (109, 267500), (125, 233260), (214, 136250), (218, 133750), (250, 116630), (428, 68125), (436, 66875), (500, 58315), (535, 54500), (545, 53500), (625, 46652), (1070, 27250), (1090, 26750), (1250, 23326), (2140, 13625), (2180, 13375), (2500, 11663), (2675, 10900), (2725, 10700), (5350, 5450)]