70315000

素因数分解:

$2^3\times 5^4\times 7^3\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 160

約数和(自身を含む): 196812000

約数和(自身を除く): 126497000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 82, 98, 100, 125, 140, 164, 175, 196, 200, 205, 245, 250, 280, 287, 328, 343, 350, 392, 410, 490, 500, 574, 625, 686, 700, 820, 875, 980, 1000, 1025, 1148, 1225, 1250, 1372, 1400, 1435, 1640, 1715, 1750, 1960, 2009, 2050, 2296, 2450, 2500, 2744, 2870, 3430, 3500, 4018, 4100, 4375, 4900, 5000, 5125, 5740, 6125, 6860, 7000, 7175, 8036, 8200, 8575, 8750, 9800, 10045, 10250, 11480, 12250, 13720, 14063, 14350, 16072, 17150, 17500, 20090, 20500, 24500, 25625, 28126, 28700, 30625, 34300, 35000, 35875, 40180, 41000, 42875, 49000, 50225, 51250, 56252, 57400, 61250, 68600, 70315, 71750, 80360, 85750, 100450, 102500, 112504, 122500, 140630, 143500, 171500, 179375, 200900, 205000, 214375, 245000, 251125, 281260, 287000, 343000, 351575, 358750, 401800, 428750, 502250, 562520, 703150, 717500, 857500, 1004500, 1255625, 1406300, 1435000, 1715000, 1757875, 2009000, 2511250, 2812600, 3515750, 5022500, 7031500, 8789375, 10045000, 14063000, 17578750, 35157500, 70315000]

約数ペア:

[(1, 70315000), (2, 35157500), (4, 17578750), (5, 14063000), (7, 10045000), (8, 8789375), (10, 7031500), (14, 5022500), (20, 3515750), (25, 2812600), (28, 2511250), (35, 2009000), (40, 1757875), (41, 1715000), (49, 1435000), (50, 1406300), (56, 1255625), (70, 1004500), (82, 857500), (98, 717500), (100, 703150), (125, 562520), (140, 502250), (164, 428750), (175, 401800), (196, 358750), (200, 351575), (205, 343000), (245, 287000), (250, 281260), (280, 251125), (287, 245000), (328, 214375), (343, 205000), (350, 200900), (392, 179375), (410, 171500), (490, 143500), (500, 140630), (574, 122500), (625, 112504), (686, 102500), (700, 100450), (820, 85750), (875, 80360), (980, 71750), (1000, 70315), (1025, 68600), (1148, 61250), (1225, 57400), (1250, 56252), (1372, 51250), (1400, 50225), (1435, 49000), (1640, 42875), (1715, 41000), (1750, 40180), (1960, 35875), (2009, 35000), (2050, 34300), (2296, 30625), (2450, 28700), (2500, 28126), (2744, 25625), (2870, 24500), (3430, 20500), (3500, 20090), (4018, 17500), (4100, 17150), (4375, 16072), (4900, 14350), (5000, 14063), (5125, 13720), (5740, 12250), (6125, 11480), (6860, 10250), (7000, 10045), (7175, 9800), (8036, 8750), (8200, 8575)]