31917976440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{21383}}^1$

素因数の和:23181

約数の個数: 128

約数和(自身を含む): 109499765760

約数和(自身を除く): 77581789320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1777, 3554, 5331, 7108, 8885, 10662, 12439, 14216, 17770, 21324, 21383, 24878, 26655, 35540, 37317, 42648, 42766, 49756, 53310, 62195, 64149, 71080, 74634, 85532, 99512, 106620, 106915, 124390, 128298, 149268, 149681, 171064, 186585, 213240, 213830, 248780, 256596, 298536, 299362, 320745, 373170, 427660, 449043, 497560, 513192, 598724, 641490, 746340, 748405, 855320, 898086, 1197448, 1282980, 1492680, 1496810, 1796172, 2245215, 2565960, 2993620, 3592344, 4490430, 5987240, 8980860, 17961720, 37997591, 75995182, 113992773, 151990364, 189987955, 227985546, 265983137, 303980728, 379975910, 455971092, 531966274, 569963865, 759951820, 797949411, 911942184, 1063932548, 1139927730, 1329915685, 1519903640, 1595898822, 2127865096, 2279855460, 2659831370, 3191797644, 3989747055, 4559710920, 5319662740, 6383595288, 7979494110, 10639325480, 15958988220, 31917976440]

約数ペア:

[(1, 31917976440), (2, 15958988220), (3, 10639325480), (4, 7979494110), (5, 6383595288), (6, 5319662740), (7, 4559710920), (8, 3989747055), (10, 3191797644), (12, 2659831370), (14, 2279855460), (15, 2127865096), (20, 1595898822), (21, 1519903640), (24, 1329915685), (28, 1139927730), (30, 1063932548), (35, 911942184), (40, 797949411), (42, 759951820), (56, 569963865), (60, 531966274), (70, 455971092), (84, 379975910), (105, 303980728), (120, 265983137), (140, 227985546), (168, 189987955), (210, 151990364), (280, 113992773), (420, 75995182), (840, 37997591), (1777, 17961720), (3554, 8980860), (5331, 5987240), (7108, 4490430), (8885, 3592344), (10662, 2993620), (12439, 2565960), (14216, 2245215), (17770, 1796172), (21324, 1496810), (21383, 1492680), (24878, 1282980), (26655, 1197448), (35540, 898086), (37317, 855320), (42648, 748405), (42766, 746340), (49756, 641490), (53310, 598724), (62195, 513192), (64149, 497560), (71080, 449043), (74634, 427660), (85532, 373170), (99512, 320745), (106620, 299362), (106915, 298536), (124390, 256596), (128298, 248780), (149268, 213830), (149681, 213240), (171064, 186585)]