61089000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{2909}}^1$

素因数の和:2940

約数の個数: 128

約数和(自身を含む): 217900800

約数和(自身を除く): 156811800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 2909, 3000, 3500, 4200, 5250, 5818, 7000, 8727, 10500, 11636, 14545, 17454, 20363, 21000, 23272, 29090, 34908, 40726, 43635, 58180, 61089, 69816, 72725, 81452, 87270, 101815, 116360, 122178, 145450, 162904, 174540, 203630, 218175, 244356, 290900, 305445, 349080, 363625, 407260, 436350, 488712, 509075, 581800, 610890, 727250, 814520, 872700, 1018150, 1090875, 1221780, 1454500, 1527225, 1745400, 2036300, 2181750, 2443560, 2545375, 2909000, 3054450, 4072600, 4363500, 5090750, 6108900, 7636125, 8727000, 10181500, 12217800, 15272250, 20363000, 30544500, 61089000]

約数ペア:

[(1, 61089000), (2, 30544500), (3, 20363000), (4, 15272250), (5, 12217800), (6, 10181500), (7, 8727000), (8, 7636125), (10, 6108900), (12, 5090750), (14, 4363500), (15, 4072600), (20, 3054450), (21, 2909000), (24, 2545375), (25, 2443560), (28, 2181750), (30, 2036300), (35, 1745400), (40, 1527225), (42, 1454500), (50, 1221780), (56, 1090875), (60, 1018150), (70, 872700), (75, 814520), (84, 727250), (100, 610890), (105, 581800), (120, 509075), (125, 488712), (140, 436350), (150, 407260), (168, 363625), (175, 349080), (200, 305445), (210, 290900), (250, 244356), (280, 218175), (300, 203630), (350, 174540), (375, 162904), (420, 145450), (500, 122178), (525, 116360), (600, 101815), (700, 87270), (750, 81452), (840, 72725), (875, 69816), (1000, 61089), (1050, 58180), (1400, 43635), (1500, 40726), (1750, 34908), (2100, 29090), (2625, 23272), (2909, 21000), (3000, 20363), (3500, 17454), (4200, 14545), (5250, 11636), (5818, 10500), (7000, 8727)]