215511300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4243

約数の個数: 144

約数和(自身を含む): 729467200

約数和(自身を除く): 513955900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 2052, 2565, 2700, 2850, 3420, 4201, 4275, 5130, 5700, 8402, 8550, 10260, 12603, 12825, 16804, 17100, 21005, 25206, 25650, 37809, 42010, 50412, 51300, 63015, 75618, 79819, 84020, 105025, 113427, 126030, 151236, 159638, 189045, 210050, 226854, 239457, 252060, 315075, 319276, 378090, 399095, 420100, 453708, 478914, 567135, 630150, 718371, 756180, 798190, 945225, 957828, 1134270, 1197285, 1260300, 1436742, 1596380, 1890450, 1995475, 2155113, 2268540, 2394570, 2835675, 2873484, 3591855, 3780900, 3990950, 4310226, 4789140, 5671350, 5986425, 7183710, 7981900, 8620452, 10775565, 11342700, 11972850, 14367420, 17959275, 21551130, 23945700, 35918550, 43102260, 53877825, 71837100, 107755650, 215511300]

約数ペア:

[(1, 215511300), (2, 107755650), (3, 71837100), (4, 53877825), (5, 43102260), (6, 35918550), (9, 23945700), (10, 21551130), (12, 17959275), (15, 14367420), (18, 11972850), (19, 11342700), (20, 10775565), (25, 8620452), (27, 7981900), (30, 7183710), (36, 5986425), (38, 5671350), (45, 4789140), (50, 4310226), (54, 3990950), (57, 3780900), (60, 3591855), (75, 2873484), (76, 2835675), (90, 2394570), (95, 2268540), (100, 2155113), (108, 1995475), (114, 1890450), (135, 1596380), (150, 1436742), (171, 1260300), (180, 1197285), (190, 1134270), (225, 957828), (228, 945225), (270, 798190), (285, 756180), (300, 718371), (342, 630150), (380, 567135), (450, 478914), (475, 453708), (513, 420100), (540, 399095), (570, 378090), (675, 319276), (684, 315075), (855, 252060), (900, 239457), (950, 226854), (1026, 210050), (1140, 189045), (1350, 159638), (1425, 151236), (1710, 126030), (1900, 113427), (2052, 105025), (2565, 84020), (2700, 79819), (2850, 75618), (3420, 63015), (4201, 51300), (4275, 50412), (5130, 42010), (5700, 37809), (8402, 25650), (8550, 25206), (10260, 21005), (12603, 17100), (12825, 16804)]