67635750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 207986688

約数和(自身を除く): 140350938

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 991, 1050, 1365, 1625, 1750, 1950, 1982, 2275, 2625, 2730, 2973, 3250, 4550, 4875, 4955, 5250, 5946, 6825, 6937, 9750, 9910, 11375, 12883, 13650, 13874, 14865, 20811, 22750, 24775, 25766, 29730, 34125, 34685, 38649, 41622, 49550, 64415, 68250, 69370, 74325, 77298, 90181, 104055, 123875, 128830, 148650, 173425, 180362, 193245, 208110, 247750, 270543, 322075, 346850, 371625, 386490, 450905, 520275, 541086, 644150, 743250, 867125, 901810, 966225, 1040550, 1352715, 1610375, 1734250, 1932450, 2254525, 2601375, 2705430, 3220750, 4509050, 4831125, 5202750, 6763575, 9662250, 11272625, 13527150, 22545250, 33817875, 67635750]

約数ペア:

[(1, 67635750), (2, 33817875), (3, 22545250), (5, 13527150), (6, 11272625), (7, 9662250), (10, 6763575), (13, 5202750), (14, 4831125), (15, 4509050), (21, 3220750), (25, 2705430), (26, 2601375), (30, 2254525), (35, 1932450), (39, 1734250), (42, 1610375), (50, 1352715), (65, 1040550), (70, 966225), (75, 901810), (78, 867125), (91, 743250), (105, 644150), (125, 541086), (130, 520275), (150, 450905), (175, 386490), (182, 371625), (195, 346850), (210, 322075), (250, 270543), (273, 247750), (325, 208110), (350, 193245), (375, 180362), (390, 173425), (455, 148650), (525, 128830), (546, 123875), (650, 104055), (750, 90181), (875, 77298), (910, 74325), (975, 69370), (991, 68250), (1050, 64415), (1365, 49550), (1625, 41622), (1750, 38649), (1950, 34685), (1982, 34125), (2275, 29730), (2625, 25766), (2730, 24775), (2973, 22750), (3250, 20811), (4550, 14865), (4875, 13874), (4955, 13650), (5250, 12883), (5946, 11375), (6825, 9910), (6937, 9750)]