8378274100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{109807}}^1$

素因数の和:109937

約数の個数: 72

約数和(自身を含む): 20968935680

約数和(自身を除く): 12590661580

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, 3815, 5450, 7630, 10900, 15260, 19075, 38150, 76300, 109807, 219614, 439228, 549035, 768649, 1098070, 1537298, 2196140, 2745175, 3074596, 3843245, 5490350, 7686490, 10980700, 11968963, 15372980, 19216225, 23937926, 38432450, 47875852, 59844815, 76864900, 83782741, 119689630, 167565482, 239379260, 299224075, 335130964, 418913705, 598448150, 837827410, 1196896300, 1675654820, 2094568525, 4189137050, 8378274100]

約数ペア:

[(1, 8378274100), (2, 4189137050), (4, 2094568525), (5, 1675654820), (7, 1196896300), (10, 837827410), (14, 598448150), (20, 418913705), (25, 335130964), (28, 299224075), (35, 239379260), (50, 167565482), (70, 119689630), (100, 83782741), (109, 76864900), (140, 59844815), (175, 47875852), (218, 38432450), (350, 23937926), (436, 19216225), (545, 15372980), (700, 11968963), (763, 10980700), (1090, 7686490), (1526, 5490350), (2180, 3843245), (2725, 3074596), (3052, 2745175), (3815, 2196140), (5450, 1537298), (7630, 1098070), (10900, 768649), (15260, 549035), (19075, 439228), (38150, 219614), (76300, 109807)]