210002485

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 120944075

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 1015, 1421, 1595, 2233, 2687, 2695, 7105, 11165, 13435, 15631, 18809, 29557, 77923, 78155, 94045, 131663, 147785, 206899, 389615, 545461, 658315, 857153, 1034495, 1448293, 2727305, 3818227, 4285765, 6000071, 7241465, 19091135, 30000355, 42000497, 210002485]

約数ペア:

[(1, 210002485), (5, 42000497), (7, 30000355), (11, 19091135), (29, 7241465), (35, 6000071), (49, 4285765), (55, 3818227), (77, 2727305), (145, 1448293), (203, 1034495), (245, 857153), (319, 658315), (385, 545461), (539, 389615), (1015, 206899), (1421, 147785), (1595, 131663), (2233, 94045), (2687, 78155), (2695, 77923), (7105, 29557), (11165, 18809), (13435, 15631)]