29120878920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{253049}}^1$

素因数の和:253207

約数の個数: 128

約数和(自身を含む): 100572192000

約数和(自身を除く): 71451313080

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, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3836, 4110, 4795, 5480, 5754, 7672, 8220, 9590, 11508, 14385, 16440, 19180, 23016, 28770, 38360, 57540, 115080, 253049, 506098, 759147, 1012196, 1265245, 1518294, 1771343, 2024392, 2530490, 3036588, 3542686, 3795735, 5060980, 5314029, 6073176, 7085372, 7591470, 8856715, 10121960, 10628058, 14170744, 15182940, 17713430, 21256116, 26570145, 30365880, 34667713, 35426860, 42512232, 53140290, 69335426, 70853720, 104003139, 106280580, 138670852, 173338565, 208006278, 212561160, 242673991, 277341704, 346677130, 416012556, 485347982, 520015695, 693354260, 728021973, 832025112, 970695964, 1040031390, 1213369955, 1386708520, 1456043946, 1941391928, 2080062780, 2426739910, 2912087892, 3640109865, 4160125560, 4853479820, 5824175784, 7280219730, 9706959640, 14560439460, 29120878920]

約数ペア:

[(1, 29120878920), (2, 14560439460), (3, 9706959640), (4, 7280219730), (5, 5824175784), (6, 4853479820), (7, 4160125560), (8, 3640109865), (10, 2912087892), (12, 2426739910), (14, 2080062780), (15, 1941391928), (20, 1456043946), (21, 1386708520), (24, 1213369955), (28, 1040031390), (30, 970695964), (35, 832025112), (40, 728021973), (42, 693354260), (56, 520015695), (60, 485347982), (70, 416012556), (84, 346677130), (105, 277341704), (120, 242673991), (137, 212561160), (140, 208006278), (168, 173338565), (210, 138670852), (274, 106280580), (280, 104003139), (411, 70853720), (420, 69335426), (548, 53140290), (685, 42512232), (822, 35426860), (840, 34667713), (959, 30365880), (1096, 26570145), (1370, 21256116), (1644, 17713430), (1918, 15182940), (2055, 14170744), (2740, 10628058), (2877, 10121960), (3288, 8856715), (3836, 7591470), (4110, 7085372), (4795, 6073176), (5480, 5314029), (5754, 5060980), (7672, 3795735), (8220, 3542686), (9590, 3036588), (11508, 2530490), (14385, 2024392), (16440, 1771343), (19180, 1518294), (23016, 1265245), (28770, 1012196), (38360, 759147), (57540, 506098), (115080, 253049)]