1289941800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{307129}}^1$

素因数の和:307155

約数の個数: 96

約数和(自身を含む): 4570094400

約数和(自身を除く): 3280152600

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, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 307129, 614258, 921387, 1228516, 1535645, 1842774, 2149903, 2457032, 3071290, 3685548, 4299806, 4606935, 6142580, 6449709, 7371096, 7678225, 8599612, 9213870, 10749515, 12285160, 12899418, 15356450, 17199224, 18427740, 21499030, 23034675, 25798836, 30712900, 32248545, 36855480, 42998060, 46069350, 51597672, 53747575, 61425800, 64497090, 85996120, 92138700, 107495150, 128994180, 161242725, 184277400, 214990300, 257988360, 322485450, 429980600, 644970900, 1289941800]

約数ペア:

[(1, 1289941800), (2, 644970900), (3, 429980600), (4, 322485450), (5, 257988360), (6, 214990300), (7, 184277400), (8, 161242725), (10, 128994180), (12, 107495150), (14, 92138700), (15, 85996120), (20, 64497090), (21, 61425800), (24, 53747575), (25, 51597672), (28, 46069350), (30, 42998060), (35, 36855480), (40, 32248545), (42, 30712900), (50, 25798836), (56, 23034675), (60, 21499030), (70, 18427740), (75, 17199224), (84, 15356450), (100, 12899418), (105, 12285160), (120, 10749515), (140, 9213870), (150, 8599612), (168, 7678225), (175, 7371096), (200, 6449709), (210, 6142580), (280, 4606935), (300, 4299806), (350, 3685548), (420, 3071290), (525, 2457032), (600, 2149903), (700, 1842774), (840, 1535645), (1050, 1228516), (1400, 921387), (2100, 614258), (4200, 307129)]