554449140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{440039}}^1$

素因数の和:440061

約数の個数: 72

約数和(自身を含む): 1922094720

約数和(自身を除く): 1367645580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 440039, 880078, 1320117, 1760156, 2200195, 2640234, 3080273, 3960351, 4400390, 5280468, 6160546, 6600585, 7920702, 8800780, 9240819, 12321092, 13201170, 15401365, 15841404, 18481638, 19801755, 26402340, 27722457, 30802730, 36963276, 39603510, 46204095, 55444914, 61605460, 79207020, 92408190, 110889828, 138612285, 184816380, 277224570, 554449140]

約数ペア:

[(1, 554449140), (2, 277224570), (3, 184816380), (4, 138612285), (5, 110889828), (6, 92408190), (7, 79207020), (9, 61605460), (10, 55444914), (12, 46204095), (14, 39603510), (15, 36963276), (18, 30802730), (20, 27722457), (21, 26402340), (28, 19801755), (30, 18481638), (35, 15841404), (36, 15401365), (42, 13201170), (45, 12321092), (60, 9240819), (63, 8800780), (70, 7920702), (84, 6600585), (90, 6160546), (105, 5280468), (126, 4400390), (140, 3960351), (180, 3080273), (210, 2640234), (252, 2200195), (315, 1760156), (420, 1320117), (630, 880078), (1260, 440039)]