243168100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3317

約数の個数: 72

約数和(自身を含む): 608780480

約数和(自身を除く): 365612380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 3052, 3187, 3815, 5450, 6374, 7630, 10900, 12748, 15260, 15935, 19075, 22309, 31870, 38150, 44618, 63740, 76300, 79675, 89236, 111545, 159350, 223090, 318700, 347383, 446180, 557725, 694766, 1115450, 1389532, 1736915, 2230900, 2431681, 3473830, 4863362, 6947660, 8684575, 9726724, 12158405, 17369150, 24316810, 34738300, 48633620, 60792025, 121584050, 243168100]

約数ペア:

[(1, 243168100), (2, 121584050), (4, 60792025), (5, 48633620), (7, 34738300), (10, 24316810), (14, 17369150), (20, 12158405), (25, 9726724), (28, 8684575), (35, 6947660), (50, 4863362), (70, 3473830), (100, 2431681), (109, 2230900), (140, 1736915), (175, 1389532), (218, 1115450), (350, 694766), (436, 557725), (545, 446180), (700, 347383), (763, 318700), (1090, 223090), (1526, 159350), (2180, 111545), (2725, 89236), (3052, 79675), (3187, 76300), (3815, 63740), (5450, 44618), (6374, 38150), (7630, 31870), (10900, 22309), (12748, 19075), (15260, 15935)]