2147250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{409}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 6140160

約数和(自身を除く): 3992910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 409, 525, 750, 818, 875, 1050, 1227, 1750, 2045, 2454, 2625, 2863, 4090, 5250, 5726, 6135, 8589, 10225, 12270, 14315, 17178, 20450, 28630, 30675, 42945, 51125, 61350, 71575, 85890, 102250, 143150, 153375, 214725, 306750, 357875, 429450, 715750, 1073625, 2147250]

約数ペア:

[(1, 2147250), (2, 1073625), (3, 715750), (5, 429450), (6, 357875), (7, 306750), (10, 214725), (14, 153375), (15, 143150), (21, 102250), (25, 85890), (30, 71575), (35, 61350), (42, 51125), (50, 42945), (70, 30675), (75, 28630), (105, 20450), (125, 17178), (150, 14315), (175, 12270), (210, 10225), (250, 8589), (350, 6135), (375, 5726), (409, 5250), (525, 4090), (750, 2863), (818, 2625), (875, 2454), (1050, 2045), (1227, 1750)]