821232370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 1719740160

約数和(自身を除く): 898507790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 193, 386, 445, 623, 683, 890, 965, 1246, 1351, 1366, 1930, 2702, 3115, 3415, 4781, 6230, 6755, 6830, 9562, 13510, 17177, 23905, 34354, 47810, 60787, 85885, 120239, 121574, 131819, 171770, 240478, 263638, 303935, 425509, 601195, 607870, 659095, 851018, 922733, 1202390, 1318190, 1845466, 2127545, 4255090, 4613665, 9227330, 11731891, 23463782, 58659455, 82123237, 117318910, 164246474, 410616185, 821232370]

約数ペア:

[(1, 821232370), (2, 410616185), (5, 164246474), (7, 117318910), (10, 82123237), (14, 58659455), (35, 23463782), (70, 11731891), (89, 9227330), (178, 4613665), (193, 4255090), (386, 2127545), (445, 1845466), (623, 1318190), (683, 1202390), (890, 922733), (965, 851018), (1246, 659095), (1351, 607870), (1366, 601195), (1930, 425509), (2702, 303935), (3115, 263638), (3415, 240478), (4781, 171770), (6230, 131819), (6755, 121574), (6830, 120239), (9562, 85885), (13510, 60787), (17177, 47810), (23905, 34354)]