201660900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 673706880

約数和(自身を除く): 472045980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 300, 327, 350, 420, 436, 525, 545, 654, 700, 763, 881, 1050, 1090, 1308, 1526, 1635, 1762, 2100, 2180, 2289, 2643, 2725, 3052, 3270, 3524, 3815, 4405, 4578, 5286, 5450, 6167, 6540, 7630, 8175, 8810, 9156, 10572, 10900, 11445, 12334, 13215, 15260, 16350, 17620, 18501, 19075, 22025, 22890, 24668, 26430, 30835, 32700, 37002, 38150, 44050, 45780, 52860, 57225, 61670, 66075, 74004, 76300, 88100, 92505, 96029, 114450, 123340, 132150, 154175, 185010, 192058, 228900, 264300, 288087, 308350, 370020, 384116, 462525, 480145, 576174, 616700, 672203, 925050, 960290, 1152348, 1344406, 1440435, 1850100, 1920580, 2016609, 2400725, 2688812, 2880870, 3361015, 4033218, 4801450, 5761740, 6722030, 7202175, 8066436, 9602900, 10083045, 13444060, 14404350, 16805075, 20166090, 28808700, 33610150, 40332180, 50415225, 67220300, 100830450, 201660900]

約数ペア:

[(1, 201660900), (2, 100830450), (3, 67220300), (4, 50415225), (5, 40332180), (6, 33610150), (7, 28808700), (10, 20166090), (12, 16805075), (14, 14404350), (15, 13444060), (20, 10083045), (21, 9602900), (25, 8066436), (28, 7202175), (30, 6722030), (35, 5761740), (42, 4801450), (50, 4033218), (60, 3361015), (70, 2880870), (75, 2688812), (84, 2400725), (100, 2016609), (105, 1920580), (109, 1850100), (140, 1440435), (150, 1344406), (175, 1152348), (210, 960290), (218, 925050), (300, 672203), (327, 616700), (350, 576174), (420, 480145), (436, 462525), (525, 384116), (545, 370020), (654, 308350), (700, 288087), (763, 264300), (881, 228900), (1050, 192058), (1090, 185010), (1308, 154175), (1526, 132150), (1635, 123340), (1762, 114450), (2100, 96029), (2180, 92505), (2289, 88100), (2643, 76300), (2725, 74004), (3052, 66075), (3270, 61670), (3524, 57225), (3815, 52860), (4405, 45780), (4578, 44050), (5286, 38150), (5450, 37002), (6167, 32700), (6540, 30835), (7630, 26430), (8175, 24668), (8810, 22890), (9156, 22025), (10572, 19075), (10900, 18501), (11445, 17620), (12334, 16350), (13215, 15260)]