2019416700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{961627}}^1$

素因数の和:961651

約数の個数: 72

約数和(自身を含む): 6677544832

約数和(自身を除く): 4658128132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 961627, 1923254, 2884881, 3846508, 4808135, 5769762, 6731389, 9616270, 11539524, 13462778, 14424405, 19232540, 20194167, 24040675, 26925556, 28848810, 33656945, 40388334, 48081350, 57697620, 67313890, 72122025, 80776668, 96162700, 100970835, 134627780, 144244050, 168284725, 201941670, 288488100, 336569450, 403883340, 504854175, 673138900, 1009708350, 2019416700]

約数ペア:

[(1, 2019416700), (2, 1009708350), (3, 673138900), (4, 504854175), (5, 403883340), (6, 336569450), (7, 288488100), (10, 201941670), (12, 168284725), (14, 144244050), (15, 134627780), (20, 100970835), (21, 96162700), (25, 80776668), (28, 72122025), (30, 67313890), (35, 57697620), (42, 48081350), (50, 40388334), (60, 33656945), (70, 28848810), (75, 26925556), (84, 24040675), (100, 20194167), (105, 19232540), (140, 14424405), (150, 13462778), (175, 11539524), (210, 9616270), (300, 6731389), (350, 5769762), (420, 4808135), (525, 3846508), (700, 2884881), (1050, 1923254), (2100, 961627)]