2163000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 7787520

約数和(自身を除く): 5624520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 103, 105, 120, 125, 140, 150, 168, 175, 200, 206, 210, 250, 280, 300, 309, 350, 375, 412, 420, 500, 515, 525, 600, 618, 700, 721, 750, 824, 840, 875, 1000, 1030, 1050, 1236, 1400, 1442, 1500, 1545, 1750, 2060, 2100, 2163, 2472, 2575, 2625, 2884, 3000, 3090, 3500, 3605, 4120, 4200, 4326, 5150, 5250, 5768, 6180, 7000, 7210, 7725, 8652, 10300, 10500, 10815, 12360, 12875, 14420, 15450, 17304, 18025, 20600, 21000, 21630, 25750, 28840, 30900, 36050, 38625, 43260, 51500, 54075, 61800, 72100, 77250, 86520, 90125, 103000, 108150, 144200, 154500, 180250, 216300, 270375, 309000, 360500, 432600, 540750, 721000, 1081500, 2163000]

約数ペア:

[(1, 2163000), (2, 1081500), (3, 721000), (4, 540750), (5, 432600), (6, 360500), (7, 309000), (8, 270375), (10, 216300), (12, 180250), (14, 154500), (15, 144200), (20, 108150), (21, 103000), (24, 90125), (25, 86520), (28, 77250), (30, 72100), (35, 61800), (40, 54075), (42, 51500), (50, 43260), (56, 38625), (60, 36050), (70, 30900), (75, 28840), (84, 25750), (100, 21630), (103, 21000), (105, 20600), (120, 18025), (125, 17304), (140, 15450), (150, 14420), (168, 12875), (175, 12360), (200, 10815), (206, 10500), (210, 10300), (250, 8652), (280, 7725), (300, 7210), (309, 7000), (350, 6180), (375, 5768), (412, 5250), (420, 5150), (500, 4326), (515, 4200), (525, 4120), (600, 3605), (618, 3500), (700, 3090), (721, 3000), (750, 2884), (824, 2625), (840, 2575), (875, 2472), (1000, 2163), (1030, 2100), (1050, 2060), (1236, 1750), (1400, 1545), (1442, 1500)]