156921378180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{832121}}^1$

素因数の和:832589

約数の個数: 96

約数和(自身を含む): 503267385600

約数和(自身を除く): 346346007420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 449, 898, 1347, 1796, 2245, 2694, 3143, 4490, 5388, 6286, 6735, 8980, 9429, 12572, 13470, 15715, 18858, 26940, 31430, 37716, 47145, 62860, 94290, 188580, 832121, 1664242, 2496363, 3328484, 4160605, 4992726, 5824847, 8321210, 9985452, 11649694, 12481815, 16642420, 17474541, 23299388, 24963630, 29124235, 34949082, 49927260, 58248470, 69898164, 87372705, 116496940, 174745410, 349490820, 373622329, 747244658, 1120866987, 1494489316, 1868111645, 2241733974, 2615356303, 3736223290, 4483467948, 5230712606, 5604334935, 7472446580, 7846068909, 10461425212, 11208669870, 13076781515, 15692137818, 22417339740, 26153563030, 31384275636, 39230344545, 52307126060, 78460689090, 156921378180]

約数ペア:

[(1, 156921378180), (2, 78460689090), (3, 52307126060), (4, 39230344545), (5, 31384275636), (6, 26153563030), (7, 22417339740), (10, 15692137818), (12, 13076781515), (14, 11208669870), (15, 10461425212), (20, 7846068909), (21, 7472446580), (28, 5604334935), (30, 5230712606), (35, 4483467948), (42, 3736223290), (60, 2615356303), (70, 2241733974), (84, 1868111645), (105, 1494489316), (140, 1120866987), (210, 747244658), (420, 373622329), (449, 349490820), (898, 174745410), (1347, 116496940), (1796, 87372705), (2245, 69898164), (2694, 58248470), (3143, 49927260), (4490, 34949082), (5388, 29124235), (6286, 24963630), (6735, 23299388), (8980, 17474541), (9429, 16642420), (12572, 12481815), (13470, 11649694), (15715, 9985452), (18858, 8321210), (26940, 5824847), (31430, 4992726), (37716, 4160605), (47145, 3328484), (62860, 2496363), (94290, 1664242), (188580, 832121)]