164189580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19687}}^1$

素因数の和:19838

約数の個数: 48

約数和(自身を含む): 463061760

約数和(自身を除く): 298872180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 19687, 39374, 59061, 78748, 98435, 118122, 196870, 236244, 295305, 393740, 590610, 1181220, 2736493, 5472986, 8209479, 10945972, 13682465, 16418958, 27364930, 32837916, 41047395, 54729860, 82094790, 164189580]

約数ペア:

[(1, 164189580), (2, 82094790), (3, 54729860), (4, 41047395), (5, 32837916), (6, 27364930), (10, 16418958), (12, 13682465), (15, 10945972), (20, 8209479), (30, 5472986), (60, 2736493), (139, 1181220), (278, 590610), (417, 393740), (556, 295305), (695, 236244), (834, 196870), (1390, 118122), (1668, 98435), (2085, 78748), (2780, 59061), (4170, 39374), (8340, 19687)]