84394870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6661}}^1$

素因数の和:6856

約数の個数: 32

約数和(自身を含む): 174597696

約数和(自身を除く): 90202826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 6661, 12670, 13322, 33305, 46627, 66610, 93254, 233135, 466270, 1205641, 2411282, 6028205, 8439487, 12056410, 16878974, 42197435, 84394870]

約数ペア:

[(1, 84394870), (2, 42197435), (5, 16878974), (7, 12056410), (10, 8439487), (14, 6028205), (35, 2411282), (70, 1205641), (181, 466270), (362, 233135), (905, 93254), (1267, 66610), (1810, 46627), (2534, 33305), (6335, 13322), (6661, 12670)]