1927551990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 5974456320

約数和(自身を除く): 4046904330

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 97, 105, 130, 145, 174, 182, 194, 195, 203, 210, 251, 273, 290, 291, 377, 390, 406, 435, 455, 485, 502, 546, 582, 609, 679, 753, 754, 870, 910, 970, 1015, 1131, 1218, 1255, 1261, 1358, 1365, 1455, 1506, 1757, 1885, 2030, 2037, 2262, 2510, 2522, 2639, 2730, 2813, 2910, 3045, 3263, 3395, 3514, 3765, 3770, 3783, 4074, 5271, 5278, 5626, 5655, 6090, 6305, 6526, 6790, 7279, 7530, 7566, 7917, 8439, 8785, 8827, 9789, 10185, 10542, 11310, 12610, 13195, 14065, 14558, 15834, 16315, 16878, 17570, 17654, 18915, 19578, 19691, 20370, 21837, 22841, 24347, 26355, 26390, 26481, 28130, 32630, 36395, 36569, 37830, 39382, 39585, 42195, 43674, 44135, 45682, 48694, 48945, 50953, 52710, 52962, 59073, 68523, 72790, 73041, 73138, 79170, 84390, 88270, 94627, 97890, 98455, 101906, 109185, 109707, 114205, 118146, 121735, 132405, 137046, 146082, 152859, 170429, 182845, 189254, 196910, 218370, 219414, 228410, 243470, 254765, 255983, 264810, 283881, 295365, 305718, 316511, 340858, 342615, 365205, 365690, 473135, 509530, 511287, 511966, 548535, 567762, 590730, 633022, 662389, 685230, 706063, 730410, 764295, 767949, 852145, 946270, 949533, 1022574, 1097070, 1279915, 1324778, 1412126, 1419405, 1528590, 1535898, 1582555, 1704290, 1899066, 1987167, 2118189, 2215577, 2556435, 2559830, 2838810, 3165110, 3311945, 3530315, 3839745, 3974334, 4236378, 4431154, 4747665, 4942441, 5112870, 6623890, 6646731, 7060630, 7679490, 9178819, 9495330, 9884882, 9935835, 10590945, 11077885, 13293462, 14827323, 18357638, 19871670, 21181890, 22155770, 24712205, 27536457, 29654646, 33233655, 45894095, 49424410, 55072914, 64251733, 66467310, 74136615, 91788190, 128503466, 137682285, 148273230, 192755199, 275364570, 321258665, 385510398, 642517330, 963775995, 1927551990]

約数ペア:

[(1, 1927551990), (2, 963775995), (3, 642517330), (5, 385510398), (6, 321258665), (7, 275364570), (10, 192755199), (13, 148273230), (14, 137682285), (15, 128503466), (21, 91788190), (26, 74136615), (29, 66467310), (30, 64251733), (35, 55072914), (39, 49424410), (42, 45894095), (58, 33233655), (65, 29654646), (70, 27536457), (78, 24712205), (87, 22155770), (91, 21181890), (97, 19871670), (105, 18357638), (130, 14827323), (145, 13293462), (174, 11077885), (182, 10590945), (194, 9935835), (195, 9884882), (203, 9495330), (210, 9178819), (251, 7679490), (273, 7060630), (290, 6646731), (291, 6623890), (377, 5112870), (390, 4942441), (406, 4747665), (435, 4431154), (455, 4236378), (485, 3974334), (502, 3839745), (546, 3530315), (582, 3311945), (609, 3165110), (679, 2838810), (753, 2559830), (754, 2556435), (870, 2215577), (910, 2118189), (970, 1987167), (1015, 1899066), (1131, 1704290), (1218, 1582555), (1255, 1535898), (1261, 1528590), (1358, 1419405), (1365, 1412126), (1455, 1324778), (1506, 1279915), (1757, 1097070), (1885, 1022574), (2030, 949533), (2037, 946270), (2262, 852145), (2510, 767949), (2522, 764295), (2639, 730410), (2730, 706063), (2813, 685230), (2910, 662389), (3045, 633022), (3263, 590730), (3395, 567762), (3514, 548535), (3765, 511966), (3770, 511287), (3783, 509530), (4074, 473135), (5271, 365690), (5278, 365205), (5626, 342615), (5655, 340858), (6090, 316511), (6305, 305718), (6526, 295365), (6790, 283881), (7279, 264810), (7530, 255983), (7566, 254765), (7917, 243470), (8439, 228410), (8785, 219414), (8827, 218370), (9789, 196910), (10185, 189254), (10542, 182845), (11310, 170429), (12610, 152859), (13195, 146082), (14065, 137046), (14558, 132405), (15834, 121735), (16315, 118146), (16878, 114205), (17570, 109707), (17654, 109185), (18915, 101906), (19578, 98455), (19691, 97890), (20370, 94627), (21837, 88270), (22841, 84390), (24347, 79170), (26355, 73138), (26390, 73041), (26481, 72790), (28130, 68523), (32630, 59073), (36395, 52962), (36569, 52710), (37830, 50953), (39382, 48945), (39585, 48694), (42195, 45682), (43674, 44135)]