84721210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6271}}^1$

素因数の和:6478

約数の個数: 32

約数和(自身を含む): 175214592

約数和(自身を除く): 90493382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6271, 6755, 12542, 13510, 31355, 43897, 62710, 87794, 219485, 438970, 1210303, 2420606, 6051515, 8472121, 12103030, 16944242, 42360605, 84721210]

約数ペア:

[(1, 84721210), (2, 42360605), (5, 16944242), (7, 12103030), (10, 8472121), (14, 6051515), (35, 2420606), (70, 1210303), (193, 438970), (386, 219485), (965, 87794), (1351, 62710), (1930, 43897), (2702, 31355), (6271, 13510), (6755, 12542)]