129026500

素因数分解:

$2^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 283360896

約数和(自身を除く): 154334396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 211, 250, 422, 500, 844, 1055, 1223, 2110, 2446, 4220, 4892, 5275, 6115, 10550, 12230, 21100, 24460, 26375, 30575, 52750, 61150, 105500, 122300, 152875, 258053, 305750, 516106, 611500, 1032212, 1290265, 2580530, 5161060, 6451325, 12902650, 25805300, 32256625, 64513250, 129026500]

約数ペア:

[(1, 129026500), (2, 64513250), (4, 32256625), (5, 25805300), (10, 12902650), (20, 6451325), (25, 5161060), (50, 2580530), (100, 1290265), (125, 1032212), (211, 611500), (250, 516106), (422, 305750), (500, 258053), (844, 152875), (1055, 122300), (1223, 105500), (2110, 61150), (2446, 52750), (4220, 30575), (4892, 26375), (5275, 24460), (6115, 21100), (10550, 12230)]