42698000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 106217904

約数和(自身を除く): 63519904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 500, 577, 592, 740, 925, 1000, 1154, 1480, 1850, 2000, 2308, 2885, 2960, 3700, 4616, 4625, 5770, 7400, 9232, 9250, 11540, 14425, 14800, 18500, 21349, 23080, 28850, 37000, 42698, 46160, 57700, 72125, 74000, 85396, 106745, 115400, 144250, 170792, 213490, 230800, 288500, 341584, 426980, 533725, 577000, 853960, 1067450, 1154000, 1707920, 2134900, 2668625, 4269800, 5337250, 8539600, 10674500, 21349000, 42698000]

約数ペア:

[(1, 42698000), (2, 21349000), (4, 10674500), (5, 8539600), (8, 5337250), (10, 4269800), (16, 2668625), (20, 2134900), (25, 1707920), (37, 1154000), (40, 1067450), (50, 853960), (74, 577000), (80, 533725), (100, 426980), (125, 341584), (148, 288500), (185, 230800), (200, 213490), (250, 170792), (296, 144250), (370, 115400), (400, 106745), (500, 85396), (577, 74000), (592, 72125), (740, 57700), (925, 46160), (1000, 42698), (1154, 37000), (1480, 28850), (1850, 23080), (2000, 21349), (2308, 18500), (2885, 14800), (2960, 14425), (3700, 11540), (4616, 9250), (4625, 9232), (5770, 7400)]