51175600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 120

約数和(自身を含む): 143765600

約数和(自身を除く): 92590000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 373, 392, 400, 490, 560, 686, 700, 746, 784, 980, 1225, 1372, 1400, 1492, 1715, 1865, 1960, 2450, 2611, 2744, 2800, 2984, 3430, 3730, 3920, 4900, 5222, 5488, 5968, 6860, 7460, 8575, 9325, 9800, 10444, 13055, 13720, 14920, 17150, 18277, 18650, 19600, 20888, 26110, 27440, 29840, 34300, 36554, 37300, 41776, 52220, 65275, 68600, 73108, 74600, 91385, 104440, 127939, 130550, 137200, 146216, 149200, 182770, 208880, 255878, 261100, 292432, 365540, 456925, 511756, 522200, 639695, 731080, 913850, 1023512, 1044400, 1279390, 1462160, 1827700, 2047024, 2558780, 3198475, 3655400, 5117560, 6396950, 7310800, 10235120, 12793900, 25587800, 51175600]

約数ペア:

[(1, 51175600), (2, 25587800), (4, 12793900), (5, 10235120), (7, 7310800), (8, 6396950), (10, 5117560), (14, 3655400), (16, 3198475), (20, 2558780), (25, 2047024), (28, 1827700), (35, 1462160), (40, 1279390), (49, 1044400), (50, 1023512), (56, 913850), (70, 731080), (80, 639695), (98, 522200), (100, 511756), (112, 456925), (140, 365540), (175, 292432), (196, 261100), (200, 255878), (245, 208880), (280, 182770), (343, 149200), (350, 146216), (373, 137200), (392, 130550), (400, 127939), (490, 104440), (560, 91385), (686, 74600), (700, 73108), (746, 68600), (784, 65275), (980, 52220), (1225, 41776), (1372, 37300), (1400, 36554), (1492, 34300), (1715, 29840), (1865, 27440), (1960, 26110), (2450, 20888), (2611, 19600), (2744, 18650), (2800, 18277), (2984, 17150), (3430, 14920), (3730, 13720), (3920, 13055), (4900, 10444), (5222, 9800), (5488, 9325), (5968, 8575), (6860, 7460)]