21084300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 180

約数和(自身を含む): 72469320

約数和(自身を除く): 51385020

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, 81, 90, 95, 100, 108, 114, 135, 137, 150, 162, 171, 180, 190, 225, 228, 270, 274, 285, 300, 324, 342, 380, 405, 411, 450, 475, 513, 540, 548, 570, 675, 684, 685, 810, 822, 855, 900, 950, 1026, 1140, 1233, 1350, 1370, 1425, 1539, 1620, 1644, 1710, 1900, 2025, 2052, 2055, 2466, 2565, 2603, 2700, 2740, 2850, 3078, 3420, 3425, 3699, 4050, 4110, 4275, 4932, 5130, 5206, 5700, 6156, 6165, 6850, 7398, 7695, 7809, 8100, 8220, 8550, 10260, 10275, 10412, 11097, 12330, 12825, 13015, 13700, 14796, 15390, 15618, 17100, 18495, 20550, 22194, 23427, 24660, 25650, 26030, 30780, 30825, 31236, 36990, 38475, 39045, 41100, 44388, 46854, 51300, 52060, 55485, 61650, 65075, 70281, 73980, 76950, 78090, 92475, 93708, 110970, 117135, 123300, 130150, 140562, 153900, 156180, 184950, 195225, 210843, 221940, 234270, 260300, 277425, 281124, 351405, 369900, 390450, 421686, 468540, 554850, 585675, 702810, 780900, 843372, 1054215, 1109700, 1171350, 1405620, 1757025, 2108430, 2342700, 3514050, 4216860, 5271075, 7028100, 10542150, 21084300]

約数ペア:

[(1, 21084300), (2, 10542150), (3, 7028100), (4, 5271075), (5, 4216860), (6, 3514050), (9, 2342700), (10, 2108430), (12, 1757025), (15, 1405620), (18, 1171350), (19, 1109700), (20, 1054215), (25, 843372), (27, 780900), (30, 702810), (36, 585675), (38, 554850), (45, 468540), (50, 421686), (54, 390450), (57, 369900), (60, 351405), (75, 281124), (76, 277425), (81, 260300), (90, 234270), (95, 221940), (100, 210843), (108, 195225), (114, 184950), (135, 156180), (137, 153900), (150, 140562), (162, 130150), (171, 123300), (180, 117135), (190, 110970), (225, 93708), (228, 92475), (270, 78090), (274, 76950), (285, 73980), (300, 70281), (324, 65075), (342, 61650), (380, 55485), (405, 52060), (411, 51300), (450, 46854), (475, 44388), (513, 41100), (540, 39045), (548, 38475), (570, 36990), (675, 31236), (684, 30825), (685, 30780), (810, 26030), (822, 25650), (855, 24660), (900, 23427), (950, 22194), (1026, 20550), (1140, 18495), (1233, 17100), (1350, 15618), (1370, 15390), (1425, 14796), (1539, 13700), (1620, 13015), (1644, 12825), (1710, 12330), (1900, 11097), (2025, 10412), (2052, 10275), (2055, 10260), (2466, 8550), (2565, 8220), (2603, 8100), (2700, 7809), (2740, 7695), (2850, 7398), (3078, 6850), (3420, 6165), (3425, 6156), (3699, 5700), (4050, 5206), (4110, 5130), (4275, 4932)]