21603000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 71136000

約数和(自身を除く): 49533000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 379, 380, 456, 475, 500, 570, 600, 750, 758, 760, 950, 1000, 1137, 1140, 1425, 1500, 1516, 1895, 1900, 2274, 2280, 2375, 2850, 3000, 3032, 3790, 3800, 4548, 4750, 5685, 5700, 7125, 7201, 7580, 9096, 9475, 9500, 11370, 11400, 14250, 14402, 15160, 18950, 19000, 21603, 22740, 28425, 28500, 28804, 36005, 37900, 43206, 45480, 47375, 56850, 57000, 57608, 72010, 75800, 86412, 94750, 108015, 113700, 142125, 144020, 172824, 180025, 189500, 216030, 227400, 284250, 288040, 360050, 379000, 432060, 540075, 568500, 720100, 864120, 900125, 1080150, 1137000, 1440200, 1800250, 2160300, 2700375, 3600500, 4320600, 5400750, 7201000, 10801500, 21603000]

約数ペア:

[(1, 21603000), (2, 10801500), (3, 7201000), (4, 5400750), (5, 4320600), (6, 3600500), (8, 2700375), (10, 2160300), (12, 1800250), (15, 1440200), (19, 1137000), (20, 1080150), (24, 900125), (25, 864120), (30, 720100), (38, 568500), (40, 540075), (50, 432060), (57, 379000), (60, 360050), (75, 288040), (76, 284250), (95, 227400), (100, 216030), (114, 189500), (120, 180025), (125, 172824), (150, 144020), (152, 142125), (190, 113700), (200, 108015), (228, 94750), (250, 86412), (285, 75800), (300, 72010), (375, 57608), (379, 57000), (380, 56850), (456, 47375), (475, 45480), (500, 43206), (570, 37900), (600, 36005), (750, 28804), (758, 28500), (760, 28425), (950, 22740), (1000, 21603), (1137, 19000), (1140, 18950), (1425, 15160), (1500, 14402), (1516, 14250), (1895, 11400), (1900, 11370), (2274, 9500), (2280, 9475), (2375, 9096), (2850, 7580), (3000, 7201), (3032, 7125), (3790, 5700), (3800, 5685), (4548, 4750)]