829121720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2961149}}^1$

素因数の和:2961167

約数の個数: 32

約数和(自身を含む): 2132028000

約数和(自身を除く): 1302906280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2961149, 5922298, 11844596, 14805745, 20728043, 23689192, 29611490, 41456086, 59222980, 82912172, 103640215, 118445960, 165824344, 207280430, 414560860, 829121720]

約数ペア:

[(1, 829121720), (2, 414560860), (4, 207280430), (5, 165824344), (7, 118445960), (8, 103640215), (10, 82912172), (14, 59222980), (20, 41456086), (28, 29611490), (35, 23689192), (40, 20728043), (56, 14805745), (70, 11844596), (140, 5922298), (280, 2961149)]