84982940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5569}}^1$

素因数の和:5694

約数の個数: 48

約数和(自身を含む): 205867200

約数和(自身を除く): 120884260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5569, 7630, 11138, 15260, 22276, 27845, 38983, 55690, 77966, 111380, 155932, 194915, 389830, 607021, 779660, 1214042, 2428084, 3035105, 4249147, 6070210, 8498294, 12140420, 16996588, 21245735, 42491470, 84982940]

約数ペア:

[(1, 84982940), (2, 42491470), (4, 21245735), (5, 16996588), (7, 12140420), (10, 8498294), (14, 6070210), (20, 4249147), (28, 3035105), (35, 2428084), (70, 1214042), (109, 779660), (140, 607021), (218, 389830), (436, 194915), (545, 155932), (763, 111380), (1090, 77966), (1526, 55690), (2180, 38983), (3052, 27845), (3815, 22276), (5569, 15260), (7630, 11138)]