10045000

素因数分解:

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

素因数の和:81

約数の個数: 120

約数和(自身を含む): 28045710

約数和(自身を除く): 18000710

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, 350, 392, 410, 490, 500, 574, 625, 700, 820, 875, 980, 1000, 1025, 1148, 1225, 1250, 1400, 1435, 1640, 1750, 1960, 2009, 2050, 2296, 2450, 2500, 2870, 3500, 4018, 4100, 4375, 4900, 5000, 5125, 5740, 6125, 7000, 7175, 8036, 8200, 8750, 9800, 10045, 10250, 11480, 12250, 14350, 16072, 17500, 20090, 20500, 24500, 25625, 28700, 30625, 35000, 35875, 40180, 41000, 49000, 50225, 51250, 57400, 61250, 71750, 80360, 100450, 102500, 122500, 143500, 179375, 200900, 205000, 245000, 251125, 287000, 358750, 401800, 502250, 717500, 1004500, 1255625, 1435000, 2009000, 2511250, 5022500, 10045000]

約数ペア:

[(1, 10045000), (2, 5022500), (4, 2511250), (5, 2009000), (7, 1435000), (8, 1255625), (10, 1004500), (14, 717500), (20, 502250), (25, 401800), (28, 358750), (35, 287000), (40, 251125), (41, 245000), (49, 205000), (50, 200900), (56, 179375), (70, 143500), (82, 122500), (98, 102500), (100, 100450), (125, 80360), (140, 71750), (164, 61250), (175, 57400), (196, 51250), (200, 50225), (205, 49000), (245, 41000), (250, 40180), (280, 35875), (287, 35000), (328, 30625), (350, 28700), (392, 25625), (410, 24500), (490, 20500), (500, 20090), (574, 17500), (625, 16072), (700, 14350), (820, 12250), (875, 11480), (980, 10250), (1000, 10045), (1025, 9800), (1148, 8750), (1225, 8200), (1250, 8036), (1400, 7175), (1435, 7000), (1640, 6125), (1750, 5740), (1960, 5125), (2009, 5000), (2050, 4900), (2296, 4375), (2450, 4100), (2500, 4018), (2870, 3500)]