1214461900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4787}}^1$

素因数の和:4903

約数の個数: 72

約数和(自身を含む): 2742949440

約数和(自身を除く): 1528487540

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 295, 430, 590, 860, 1075, 1180, 1475, 2150, 2537, 2950, 4300, 4787, 5074, 5900, 9574, 10148, 12685, 19148, 23935, 25370, 47870, 50740, 63425, 95740, 119675, 126850, 205841, 239350, 253700, 282433, 411682, 478700, 564866, 823364, 1029205, 1129732, 1412165, 2058410, 2824330, 4116820, 5146025, 5648660, 7060825, 10292050, 12144619, 14121650, 20584100, 24289238, 28243300, 48578476, 60723095, 121446190, 242892380, 303615475, 607230950, 1214461900]

約数ペア:

[(1, 1214461900), (2, 607230950), (4, 303615475), (5, 242892380), (10, 121446190), (20, 60723095), (25, 48578476), (43, 28243300), (50, 24289238), (59, 20584100), (86, 14121650), (100, 12144619), (118, 10292050), (172, 7060825), (215, 5648660), (236, 5146025), (295, 4116820), (430, 2824330), (590, 2058410), (860, 1412165), (1075, 1129732), (1180, 1029205), (1475, 823364), (2150, 564866), (2537, 478700), (2950, 411682), (4300, 282433), (4787, 253700), (5074, 239350), (5900, 205841), (9574, 126850), (10148, 119675), (12685, 95740), (19148, 63425), (23935, 50740), (25370, 47870)]