164237400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{91243}}^1$

素因数の和:91265

約数の個数: 72

約数和(自身を含む): 551569980

約数和(自身を除く): 387332580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 91243, 182486, 273729, 364972, 456215, 547458, 729944, 821187, 912430, 1094916, 1368645, 1642374, 1824860, 2189832, 2281075, 2737290, 3284748, 3649720, 4105935, 4562150, 5474580, 6569496, 6843225, 8211870, 9124300, 10949160, 13686450, 16423740, 18248600, 20529675, 27372900, 32847480, 41059350, 54745800, 82118700, 164237400]

約数ペア:

[(1, 164237400), (2, 82118700), (3, 54745800), (4, 41059350), (5, 32847480), (6, 27372900), (8, 20529675), (9, 18248600), (10, 16423740), (12, 13686450), (15, 10949160), (18, 9124300), (20, 8211870), (24, 6843225), (25, 6569496), (30, 5474580), (36, 4562150), (40, 4105935), (45, 3649720), (50, 3284748), (60, 2737290), (72, 2281075), (75, 2189832), (90, 1824860), (100, 1642374), (120, 1368645), (150, 1094916), (180, 912430), (200, 821187), (225, 729944), (300, 547458), (360, 456215), (450, 364972), (600, 273729), (900, 182486), (1800, 91243)]