27509987540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{15091}}^1$

素因数の和:15585

約数の個数: 96

約数和(自身を含む): 68457312000

約数和(自身を除く): 40947324460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 449, 580, 812, 898, 1015, 1796, 2030, 2245, 3143, 4060, 4490, 6286, 8980, 12572, 13021, 15091, 15715, 26042, 30182, 31430, 52084, 60364, 62860, 65105, 75455, 91147, 105637, 130210, 150910, 182294, 211274, 260420, 301820, 364588, 422548, 437639, 455735, 528185, 875278, 911470, 1056370, 1750556, 1822940, 2112740, 2188195, 3063473, 4376390, 6126946, 6775859, 8752780, 12253892, 13551718, 15317365, 27103436, 30634730, 33879295, 47431013, 61269460, 67758590, 94862026, 135517180, 189724052, 196499911, 237155065, 392999822, 474310130, 785999644, 948620260, 982499555, 1375499377, 1964999110, 2750998754, 3929998220, 5501997508, 6877496885, 13754993770, 27509987540]

約数ペア:

[(1, 27509987540), (2, 13754993770), (4, 6877496885), (5, 5501997508), (7, 3929998220), (10, 2750998754), (14, 1964999110), (20, 1375499377), (28, 982499555), (29, 948620260), (35, 785999644), (58, 474310130), (70, 392999822), (116, 237155065), (140, 196499911), (145, 189724052), (203, 135517180), (290, 94862026), (406, 67758590), (449, 61269460), (580, 47431013), (812, 33879295), (898, 30634730), (1015, 27103436), (1796, 15317365), (2030, 13551718), (2245, 12253892), (3143, 8752780), (4060, 6775859), (4490, 6126946), (6286, 4376390), (8980, 3063473), (12572, 2188195), (13021, 2112740), (15091, 1822940), (15715, 1750556), (26042, 1056370), (30182, 911470), (31430, 875278), (52084, 528185), (60364, 455735), (62860, 437639), (65105, 422548), (75455, 364588), (91147, 301820), (105637, 260420), (130210, 211274), (150910, 182294)]