129141400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6269}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 303217200

約数和(自身を除く): 174075800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 6269, 10300, 12538, 20600, 25076, 31345, 50152, 62690, 125380, 156725, 250760, 313450, 626900, 645707, 1253800, 1291414, 2582828, 3228535, 5165656, 6457070, 12914140, 16142675, 25828280, 32285350, 64570700, 129141400]

約数ペア:

[(1, 129141400), (2, 64570700), (4, 32285350), (5, 25828280), (8, 16142675), (10, 12914140), (20, 6457070), (25, 5165656), (40, 3228535), (50, 2582828), (100, 1291414), (103, 1253800), (200, 645707), (206, 626900), (412, 313450), (515, 250760), (824, 156725), (1030, 125380), (2060, 62690), (2575, 50152), (4120, 31345), (5150, 25076), (6269, 20600), (10300, 12538)]