56256900

素因数分解:

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

素因数の和:163

約数の個数: 216

約数和(自身を含む): 195924960

約数和(自身を除く): 139668060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 49, 50, 60, 70, 75, 84, 86, 89, 98, 100, 105, 129, 140, 147, 150, 172, 175, 178, 196, 210, 215, 245, 258, 267, 294, 300, 301, 350, 356, 420, 430, 445, 490, 516, 525, 534, 588, 602, 623, 645, 700, 735, 860, 890, 903, 980, 1050, 1068, 1075, 1204, 1225, 1246, 1290, 1335, 1470, 1505, 1780, 1806, 1869, 2100, 2107, 2150, 2225, 2450, 2492, 2580, 2670, 2940, 3010, 3115, 3225, 3612, 3675, 3738, 3827, 4214, 4300, 4361, 4450, 4515, 4900, 5340, 6020, 6230, 6321, 6450, 6675, 7350, 7476, 7525, 7654, 8428, 8722, 8900, 9030, 9345, 10535, 11481, 12460, 12642, 12900, 13083, 13350, 14700, 15050, 15308, 15575, 17444, 18060, 18690, 19135, 21070, 21805, 22575, 22962, 25284, 26166, 26700, 26789, 30100, 31150, 31605, 37380, 38270, 42140, 43610, 45150, 45924, 46725, 52332, 52675, 53578, 57405, 62300, 63210, 65415, 76540, 80367, 87220, 90300, 93450, 95675, 105350, 107156, 109025, 114810, 126420, 130830, 133945, 158025, 160734, 186900, 187523, 191350, 210700, 218050, 229620, 261660, 267890, 287025, 316050, 321468, 327075, 375046, 382700, 401835, 436100, 535780, 562569, 574050, 632100, 654150, 669725, 750092, 803670, 937615, 1125138, 1148100, 1308300, 1339450, 1607340, 1875230, 2009175, 2250276, 2678900, 2812845, 3750460, 4018350, 4688075, 5625690, 8036700, 9376150, 11251380, 14064225, 18752300, 28128450, 56256900]

約数ペア:

[(1, 56256900), (2, 28128450), (3, 18752300), (4, 14064225), (5, 11251380), (6, 9376150), (7, 8036700), (10, 5625690), (12, 4688075), (14, 4018350), (15, 3750460), (20, 2812845), (21, 2678900), (25, 2250276), (28, 2009175), (30, 1875230), (35, 1607340), (42, 1339450), (43, 1308300), (49, 1148100), (50, 1125138), (60, 937615), (70, 803670), (75, 750092), (84, 669725), (86, 654150), (89, 632100), (98, 574050), (100, 562569), (105, 535780), (129, 436100), (140, 401835), (147, 382700), (150, 375046), (172, 327075), (175, 321468), (178, 316050), (196, 287025), (210, 267890), (215, 261660), (245, 229620), (258, 218050), (267, 210700), (294, 191350), (300, 187523), (301, 186900), (350, 160734), (356, 158025), (420, 133945), (430, 130830), (445, 126420), (490, 114810), (516, 109025), (525, 107156), (534, 105350), (588, 95675), (602, 93450), (623, 90300), (645, 87220), (700, 80367), (735, 76540), (860, 65415), (890, 63210), (903, 62300), (980, 57405), (1050, 53578), (1068, 52675), (1075, 52332), (1204, 46725), (1225, 45924), (1246, 45150), (1290, 43610), (1335, 42140), (1470, 38270), (1505, 37380), (1780, 31605), (1806, 31150), (1869, 30100), (2100, 26789), (2107, 26700), (2150, 26166), (2225, 25284), (2450, 22962), (2492, 22575), (2580, 21805), (2670, 21070), (2940, 19135), (3010, 18690), (3115, 18060), (3225, 17444), (3612, 15575), (3675, 15308), (3738, 15050), (3827, 14700), (4214, 13350), (4300, 13083), (4361, 12900), (4450, 12642), (4515, 12460), (4900, 11481), (5340, 10535), (6020, 9345), (6230, 9030), (6321, 8900), (6450, 8722), (6675, 8428), (7350, 7654), (7476, 7525)]