8164100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 20623680

約数和(自身を除く): 12459580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 109, 140, 175, 214, 218, 350, 428, 436, 535, 545, 700, 749, 763, 1070, 1090, 1498, 1526, 2140, 2180, 2675, 2725, 2996, 3052, 3745, 3815, 5350, 5450, 7490, 7630, 10700, 10900, 11663, 14980, 15260, 18725, 19075, 23326, 37450, 38150, 46652, 58315, 74900, 76300, 81641, 116630, 163282, 233260, 291575, 326564, 408205, 583150, 816410, 1166300, 1632820, 2041025, 4082050, 8164100]

約数ペア:

[(1, 8164100), (2, 4082050), (4, 2041025), (5, 1632820), (7, 1166300), (10, 816410), (14, 583150), (20, 408205), (25, 326564), (28, 291575), (35, 233260), (50, 163282), (70, 116630), (100, 81641), (107, 76300), (109, 74900), (140, 58315), (175, 46652), (214, 38150), (218, 37450), (350, 23326), (428, 19075), (436, 18725), (535, 15260), (545, 14980), (700, 11663), (749, 10900), (763, 10700), (1070, 7630), (1090, 7490), (1498, 5450), (1526, 5350), (2140, 3815), (2180, 3745), (2675, 3052), (2725, 2996)]