2487156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 7063676928

約数和(自身を除く): 4576519948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 43, 44, 46, 55, 70, 71, 77, 86, 92, 110, 115, 140, 142, 154, 161, 172, 215, 220, 230, 253, 284, 301, 308, 322, 355, 385, 430, 460, 473, 497, 506, 529, 602, 644, 710, 770, 781, 805, 860, 946, 989, 994, 1012, 1058, 1204, 1265, 1420, 1505, 1540, 1562, 1610, 1633, 1771, 1892, 1978, 1988, 2116, 2365, 2485, 2530, 2645, 3010, 3053, 3124, 3220, 3266, 3311, 3542, 3703, 3905, 3956, 4730, 4945, 4970, 5060, 5290, 5467, 5819, 6020, 6106, 6532, 6622, 6923, 7084, 7406, 7810, 8165, 8855, 9460, 9890, 9940, 10580, 10879, 10934, 11431, 11638, 12212, 13244, 13846, 14812, 15265, 15620, 16330, 16555, 17710, 17963, 18515, 19780, 21371, 21758, 21868, 22747, 22862, 23276, 27335, 27692, 29095, 30530, 32660, 33110, 33583, 34615, 35420, 35926, 37030, 37559, 40733, 42742, 43516, 45494, 45724, 54395, 54670, 57155, 58190, 61060, 66220, 67166, 69230, 70219, 71852, 74060, 75118, 76153, 81466, 85484, 89815, 90988, 106855, 108790, 109340, 113735, 114310, 116380, 125741, 134332, 138460, 140438, 150236, 152306, 159229, 162932, 167915, 179630, 187795, 203665, 213710, 217580, 227470, 228620, 235081, 250217, 251482, 262913, 280876, 304612, 318458, 335830, 351095, 359260, 375590, 380765, 407330, 413149, 427420, 454940, 470162, 491533, 500434, 502964, 525826, 628705, 636916, 671660, 702190, 751180, 761530, 772409, 796145, 814660, 826298, 940324, 983066, 1000868, 1051652, 1175405, 1251085, 1257410, 1314565, 1404380, 1523060, 1544818, 1592290, 1615037, 1652596, 1751519, 1966132, 2065745, 2350810, 2457665, 2502170, 2514820, 2629130, 2892043, 3089636, 3184580, 3230074, 3503038, 3862045, 4131490, 4701620, 4915330, 5004340, 5258260, 5406863, 5784086, 6460148, 7006076, 7724090, 8075185, 8262980, 8757595, 9830660, 10813726, 11305259, 11568172, 14460215, 15448180, 16150370, 17515190, 17765407, 21627452, 22610518, 27034315, 28920430, 32300740, 35030380, 35530814, 45221036, 54068630, 56526295, 57840860, 71061628, 88827035, 108137260, 113052590, 124357849, 177654070, 226105180, 248715698, 355308140, 497431396, 621789245, 1243578490, 2487156980]

約数ペア:

[(1, 2487156980), (2, 1243578490), (4, 621789245), (5, 497431396), (7, 355308140), (10, 248715698), (11, 226105180), (14, 177654070), (20, 124357849), (22, 113052590), (23, 108137260), (28, 88827035), (35, 71061628), (43, 57840860), (44, 56526295), (46, 54068630), (55, 45221036), (70, 35530814), (71, 35030380), (77, 32300740), (86, 28920430), (92, 27034315), (110, 22610518), (115, 21627452), (140, 17765407), (142, 17515190), (154, 16150370), (161, 15448180), (172, 14460215), (215, 11568172), (220, 11305259), (230, 10813726), (253, 9830660), (284, 8757595), (301, 8262980), (308, 8075185), (322, 7724090), (355, 7006076), (385, 6460148), (430, 5784086), (460, 5406863), (473, 5258260), (497, 5004340), (506, 4915330), (529, 4701620), (602, 4131490), (644, 3862045), (710, 3503038), (770, 3230074), (781, 3184580), (805, 3089636), (860, 2892043), (946, 2629130), (989, 2514820), (994, 2502170), (1012, 2457665), (1058, 2350810), (1204, 2065745), (1265, 1966132), (1420, 1751519), (1505, 1652596), (1540, 1615037), (1562, 1592290), (1610, 1544818), (1633, 1523060), (1771, 1404380), (1892, 1314565), (1978, 1257410), (1988, 1251085), (2116, 1175405), (2365, 1051652), (2485, 1000868), (2530, 983066), (2645, 940324), (3010, 826298), (3053, 814660), (3124, 796145), (3220, 772409), (3266, 761530), (3311, 751180), (3542, 702190), (3703, 671660), (3905, 636916), (3956, 628705), (4730, 525826), (4945, 502964), (4970, 500434), (5060, 491533), (5290, 470162), (5467, 454940), (5819, 427420), (6020, 413149), (6106, 407330), (6532, 380765), (6622, 375590), (6923, 359260), (7084, 351095), (7406, 335830), (7810, 318458), (8165, 304612), (8855, 280876), (9460, 262913), (9890, 251482), (9940, 250217), (10580, 235081), (10879, 228620), (10934, 227470), (11431, 217580), (11638, 213710), (12212, 203665), (13244, 187795), (13846, 179630), (14812, 167915), (15265, 162932), (15620, 159229), (16330, 152306), (16555, 150236), (17710, 140438), (17963, 138460), (18515, 134332), (19780, 125741), (21371, 116380), (21758, 114310), (21868, 113735), (22747, 109340), (22862, 108790), (23276, 106855), (27335, 90988), (27692, 89815), (29095, 85484), (30530, 81466), (32660, 76153), (33110, 75118), (33583, 74060), (34615, 71852), (35420, 70219), (35926, 69230), (37030, 67166), (37559, 66220), (40733, 61060), (42742, 58190), (43516, 57155), (45494, 54670), (45724, 54395)]