29278270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 62954496

約数和(自身を除く): 33676226

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 71, 86, 137, 142, 215, 274, 301, 355, 430, 497, 602, 685, 710, 959, 994, 1370, 1505, 1918, 2485, 3010, 3053, 4795, 4970, 5891, 6106, 9590, 9727, 11782, 15265, 19454, 21371, 29455, 30530, 41237, 42742, 48635, 58910, 68089, 82474, 97270, 106855, 136178, 206185, 213710, 340445, 412370, 418261, 680890, 836522, 2091305, 2927827, 4182610, 5855654, 14639135, 29278270]

約数ペア:

[(1, 29278270), (2, 14639135), (5, 5855654), (7, 4182610), (10, 2927827), (14, 2091305), (35, 836522), (43, 680890), (70, 418261), (71, 412370), (86, 340445), (137, 213710), (142, 206185), (215, 136178), (274, 106855), (301, 97270), (355, 82474), (430, 68089), (497, 58910), (602, 48635), (685, 42742), (710, 41237), (959, 30530), (994, 29455), (1370, 21371), (1505, 19454), (1918, 15265), (2485, 11782), (3010, 9727), (3053, 9590), (4795, 6106), (4970, 5891)]