79406500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 184504320

約数和(自身を除く): 105097820

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 109, 124, 125, 155, 188, 218, 235, 250, 310, 436, 470, 500, 545, 620, 775, 940, 1090, 1175, 1457, 1550, 2180, 2350, 2725, 2914, 3100, 3379, 3875, 4700, 5123, 5450, 5828, 5875, 6758, 7285, 7750, 10246, 10900, 11750, 13516, 13625, 14570, 15500, 16895, 20492, 23500, 25615, 27250, 29140, 33790, 36425, 51230, 54500, 67580, 72850, 84475, 102460, 128075, 145700, 158813, 168950, 182125, 256150, 317626, 337900, 364250, 422375, 512300, 635252, 640375, 728500, 794065, 844750, 1280750, 1588130, 1689500, 2561500, 3176260, 3970325, 7940650, 15881300, 19851625, 39703250, 79406500]

約数ペア:

[(1, 79406500), (2, 39703250), (4, 19851625), (5, 15881300), (10, 7940650), (20, 3970325), (25, 3176260), (31, 2561500), (47, 1689500), (50, 1588130), (62, 1280750), (94, 844750), (100, 794065), (109, 728500), (124, 640375), (125, 635252), (155, 512300), (188, 422375), (218, 364250), (235, 337900), (250, 317626), (310, 256150), (436, 182125), (470, 168950), (500, 158813), (545, 145700), (620, 128075), (775, 102460), (940, 84475), (1090, 72850), (1175, 67580), (1457, 54500), (1550, 51230), (2180, 36425), (2350, 33790), (2725, 29140), (2914, 27250), (3100, 25615), (3379, 23500), (3875, 20492), (4700, 16895), (5123, 15500), (5450, 14570), (5828, 13625), (5875, 13516), (6758, 11750), (7285, 10900), (7750, 10246)]