108306520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{386809}}^1$

素因数の和:386827

約数の個数: 32

約数和(自身を含む): 278503200

約数和(自身を除く): 170196680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 386809, 773618, 1547236, 1934045, 2707663, 3094472, 3868090, 5415326, 7736180, 10830652, 13538315, 15472360, 21661304, 27076630, 54153260, 108306520]

約数ペア:

[(1, 108306520), (2, 54153260), (4, 27076630), (5, 21661304), (7, 15472360), (8, 13538315), (10, 10830652), (14, 7736180), (20, 5415326), (28, 3868090), (35, 3094472), (40, 2707663), (56, 1934045), (70, 1547236), (140, 773618), (280, 386809)]