4822020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 17297280

約数和(自身を除く): 12475260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 89, 90, 105, 126, 129, 140, 172, 178, 180, 210, 215, 252, 258, 267, 301, 315, 356, 387, 420, 430, 445, 516, 534, 602, 623, 630, 645, 774, 801, 860, 890, 903, 1068, 1204, 1246, 1260, 1290, 1335, 1505, 1548, 1602, 1780, 1806, 1869, 1935, 2492, 2580, 2670, 2709, 3010, 3115, 3204, 3612, 3738, 3827, 3870, 4005, 4515, 5340, 5418, 5607, 6020, 6230, 7476, 7654, 7740, 8010, 9030, 9345, 10836, 11214, 11481, 12460, 13545, 15308, 16020, 18060, 18690, 19135, 22428, 22962, 26789, 27090, 28035, 34443, 37380, 38270, 45924, 53578, 54180, 56070, 57405, 68886, 76540, 80367, 107156, 112140, 114810, 133945, 137772, 160734, 172215, 229620, 241101, 267890, 321468, 344430, 401835, 482202, 535780, 688860, 803670, 964404, 1205505, 1607340, 2411010, 4822020]

約数ペア:

[(1, 4822020), (2, 2411010), (3, 1607340), (4, 1205505), (5, 964404), (6, 803670), (7, 688860), (9, 535780), (10, 482202), (12, 401835), (14, 344430), (15, 321468), (18, 267890), (20, 241101), (21, 229620), (28, 172215), (30, 160734), (35, 137772), (36, 133945), (42, 114810), (43, 112140), (45, 107156), (60, 80367), (63, 76540), (70, 68886), (84, 57405), (86, 56070), (89, 54180), (90, 53578), (105, 45924), (126, 38270), (129, 37380), (140, 34443), (172, 28035), (178, 27090), (180, 26789), (210, 22962), (215, 22428), (252, 19135), (258, 18690), (267, 18060), (301, 16020), (315, 15308), (356, 13545), (387, 12460), (420, 11481), (430, 11214), (445, 10836), (516, 9345), (534, 9030), (602, 8010), (623, 7740), (630, 7654), (645, 7476), (774, 6230), (801, 6020), (860, 5607), (890, 5418), (903, 5340), (1068, 4515), (1204, 4005), (1246, 3870), (1260, 3827), (1290, 3738), (1335, 3612), (1505, 3204), (1548, 3115), (1602, 3010), (1780, 2709), (1806, 2670), (1869, 2580), (1935, 2492)]