289165030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 654262272

約数和(自身を除く): 365097242

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 385, 635, 770, 889, 1270, 1397, 1778, 2794, 2957, 4445, 5914, 6985, 8890, 9779, 13970, 14785, 19558, 20699, 29570, 32527, 41398, 48895, 65054, 97790, 103495, 162635, 206990, 227689, 325270, 375539, 455378, 751078, 1138445, 1877695, 2276890, 2628773, 3755390, 4130929, 5257546, 8261858, 13143865, 20654645, 26287730, 28916503, 41309290, 57833006, 144582515, 289165030]

約数ペア:

[(1, 289165030), (2, 144582515), (5, 57833006), (7, 41309290), (10, 28916503), (11, 26287730), (14, 20654645), (22, 13143865), (35, 8261858), (55, 5257546), (70, 4130929), (77, 3755390), (110, 2628773), (127, 2276890), (154, 1877695), (254, 1138445), (385, 751078), (635, 455378), (770, 375539), (889, 325270), (1270, 227689), (1397, 206990), (1778, 162635), (2794, 103495), (2957, 97790), (4445, 65054), (5914, 48895), (6985, 41398), (8890, 32527), (9779, 29570), (13970, 20699), (14785, 19558)]