129397000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 306633600

約数和(自身を除く): 177236600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 415, 500, 664, 830, 1000, 1559, 1660, 2075, 3118, 3320, 4150, 6236, 7795, 8300, 10375, 12472, 15590, 16600, 20750, 31180, 38975, 41500, 62360, 77950, 83000, 129397, 155900, 194875, 258794, 311800, 389750, 517588, 646985, 779500, 1035176, 1293970, 1559000, 2587940, 3234925, 5175880, 6469850, 12939700, 16174625, 25879400, 32349250, 64698500, 129397000]

約数ペア:

[(1, 129397000), (2, 64698500), (4, 32349250), (5, 25879400), (8, 16174625), (10, 12939700), (20, 6469850), (25, 5175880), (40, 3234925), (50, 2587940), (83, 1559000), (100, 1293970), (125, 1035176), (166, 779500), (200, 646985), (250, 517588), (332, 389750), (415, 311800), (500, 258794), (664, 194875), (830, 155900), (1000, 129397), (1559, 83000), (1660, 77950), (2075, 62360), (3118, 41500), (3320, 38975), (4150, 31180), (6236, 20750), (7795, 16600), (8300, 15590), (10375, 12472)]