137293400

素因数分解:

$2^3\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1061}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 320001840

約数和(自身を除く): 182708440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 647, 1061, 1294, 2122, 2588, 3235, 4244, 5176, 5305, 6470, 8488, 10610, 12940, 16175, 21220, 25880, 26525, 32350, 42440, 53050, 64700, 106100, 129400, 212200, 686467, 1372934, 2745868, 3432335, 5491736, 6864670, 13729340, 17161675, 27458680, 34323350, 68646700, 137293400]

約数ペア:

[(1, 137293400), (2, 68646700), (4, 34323350), (5, 27458680), (8, 17161675), (10, 13729340), (20, 6864670), (25, 5491736), (40, 3432335), (50, 2745868), (100, 1372934), (200, 686467), (647, 212200), (1061, 129400), (1294, 106100), (2122, 64700), (2588, 53050), (3235, 42440), (4244, 32350), (5176, 26525), (5305, 25880), (6470, 21220), (8488, 16175), (10610, 12940)]